CN109344301A - Method, computer data processing system, the information management system of construction ballot mark table - Google Patents
Method, computer data processing system, the information management system of construction ballot mark table Download PDFInfo
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- CN109344301A CN109344301A CN201811129035.XA CN201811129035A CN109344301A CN 109344301 A CN109344301 A CN 109344301A CN 201811129035 A CN201811129035 A CN 201811129035A CN 109344301 A CN109344301 A CN 109344301A
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Abstract
The method of construction ballot mark table is used for data search；D1, memory headroom is opened up for ballot mark table；It D2, is tail end template storage allocation；One D3, construction circulation, the circulation has an integer type variable metering, the initial value of variable metering is equal to zero, the numerical value of metering terminates circulation when being more than or equal to computer digit, recycle it is every execute primary, the value of metering increases by 1, and have following operating procedure in circulation: one D3.1, distribution ballot marking variable are referred to as temporary variable, each bit of temporary variable in the circulating cycle, and is assigned a value of 1 by the scope of temporary variable.Computer data processing system, information management system, using the method for the construction ballot mark table, construction ballot mark table.Time efficiency can be improved in the present invention, improves space efficiency, improves the utilization rate of computer resource, can adequately utilize computer processor resource, so that the speed for obtaining Data Matching is accelerated.The present invention provides a new approaches.
Description
Technical field
The present invention relates to field of computer data processing, and in particular to the method for construction ballot mark table, computer data
Processing system, information management system.
Technical background
Data search method is referred to as data matching method, and data search is the important utilization of computer technology,
The processing of real-time text, file search system, real-time data analysis, automatic investigating system of big data analysis, public sentiment etc. technology
In usually use.
There are room for improvement, the space efficiency of the prior art exists to be improved time efficiency of the prior art towards completely new data
Space, there are room for improvement with insufficient to computer resource for the prior art.
Summary of the invention
It votes method, computer data processing system, the information management system of mark table the invention proposes construction, it can be with
Time efficiency is improved, space efficiency is improved, improves the utilization rate of computer resource.
Technology contents of the invention are specific as follows:
1, ballot mark, it is characterised in that: for storing the ballot of serial data matching state, ratio of the ballot mark for ballot
Special digit is less than or equal to the number of bits of institute's appliance computer single treatment data；Ballot identifies the member for storing serial data
Support permission or the rejection limit of the element to each position of entire serial data and the matching state that substring need to be searched for, ballot mark entirety
A corresponding serial data, an element of the respective independent corresponding data string of each bit in ballot mark.
2, ballot mark, it is characterised in that: number of bits of the ballot mark for ballot, less than the bit of ballot mark
Sum.
3, it votes and identifies as described in technology contents 1, it is characterised in that: pair of bit and serial data element in ballot mark
It is sequentially corresponding for answering mode.
4, it votes and identifies as described in technology contents 2, it is characterised in that: pair of bit and serial data element in ballot mark
Answering mode is that same ordered pair is answered, i.e., first element of first bit corresponding data string in ballot mark, the in ballot mark
Second element of two bit corresponding data strings, the third of third bit corresponding data string is first in ballot mark
Element, and so on.
5, it votes and identifies as described in technology contents 2, it is characterised in that: pair of bit and serial data element in ballot mark
Answering mode is that backward is corresponding, i.e., a element last of first bit corresponding data string, ballot mark in ballot mark
In second bit corresponding data string penultimate element, ballot mark in third bit corresponding data string
Number third element, and so on.
6, it votes and identifies as described in technology contents 1~4, it is characterised in that: bit is represented in ballot mark with 1 supports,
Rejection is represented with zero.
7, it votes and identifies as described in technology contents 1~4, it is characterised in that: bit represents rejection with 1 in ballot mark,
It represents and supports with zero.
8, ballot mark table, it is characterised in that: identified for ballot described in any technology contents in technology contents 1~6
Storage；
Multiple ballot mark datas are integrated into ballot mark table, the number of bits of all ballot marks is equal；
Ballot mark table is gathered around there are two query interface, sequence of the first query interface corresponding data string element in serial data
Position, serial number is equal to the value of the serial data element of the value of the first query interface in the second query interface corresponding data string.
9, the building method of ballot mark table, it is characterised in that: for the construction side of ballot mark table described in technology contents 7
Method；
All ballot mark datas correspond to the same substring that need to be searched for；
In order to facilitate statement, if the first query interface of some element is j in ballot mark table, the second query interface is
The element for mark table of voting is expressed as biao [j] [ca], it is assumed that the serial number w of first element of serial data by ca；
Ballot stored by biao [j] [ca] identifies to serial data element of the position number greater than j in serial data
Permission is not vetoed with situation；(for example j=4, substring length are 3, then the ballot stored by biao [j] [ca] is identified to data
The matching state of serial data element of the subscript of string greater than 4 does not veto permission；
Ballot mark stored by biao [j] [ca] in serial data position number be less than j and serial number to j step-length it is big
The limit is not vetoed in the matching state of the serial data element of substring length；(such as j=4, substring length are 3, then biao [j]
The matching state of element of the ballot mark to the subscript of serial data less than 1 stored by [ca] does not veto permission)；
If ca is equal with the value of substring element of serial number k, the ballot stored by biao [j] [ca] identifies logarithm
The matching state of serial data element according to position number in string equal to i-k+w is that branch takes ticket；
Ballot mark pair if the value of the substring element of ca and serial number k is unequal, stored by biao [j] [ca]
The matching state of serial data element of the position number equal to j-k+w is non placet in serial data；
The above rule is limited without temporal sequencing.
10, the building method of ballot mark table, it is characterised in that: for the construction of ballot mark table described in technology contents 7
Method；
All ballot mark datas correspond to the same substring that need to be searched for；
In order to facilitate statement, if the first query interface of some element is j in ballot mark table, the second query interface is
The element for mark table of voting is expressed as biao [ca] [j], it is assumed that the serial number w of first element of serial data by ca；
Ballot stored by biao [ca] [j] identifies to serial data element of the position number greater than j in serial data
Permission is not vetoed with situation；
Ballot mark stored by biao [ca] [j] in serial data position number be less than j and serial number to j step-length it is big
Permission is not vetoed in the matching state of the serial data element of substring length；
If ca is equal with the value of substring element of serial number k, the ballot stored by biao [ca] [j] identifies logarithm
The matching state of serial data element according to position number in string equal to j-k+w is that branch takes ticket；
Ballot mark pair if the value of the substring element of ca and serial number k is unequal, stored by biao [ca] [j]
The matching state of serial data element of the position number equal to i-k+w is non placet in serial data；
The above rule is limited without temporal sequencing.
11, the building method of the ballot mark table as described in technology contents 9 or 10, it is characterised in that: the serial number is from 0
Start counting the value 0 of i.e. w.
12, the building method of the ballot mark table as described in technology contents 9 or 10, it is characterised in that: the serial number is from 1
Start counting the value 1 of i.e. w.(the array access count of part programming language since 1, such as e language)
13, Data Matching acquisition methods, it is characterised in that: the matching state for judging serial data Yu need to search for substring；
The length of serial data is less than or equal to the bit quantity of the ballot mark of ballot mark table；
Process a, using the building method of ballot mark table described in technology contents 8 or 9 according to the data that need to search for substring
Building ballot mark table biao [] []；
Process b, using the position number of each element of serial data as the first query interface, serial data is made for the value of element
For the second query interface (Bz1.1), the corresponding ballot mark of each element of serial data is inquired in special bit sequence table
(Sj1.3), and vote information is counted, the statistical data of acquisition obtains the voting results sequence of serial data each position and substring；
Process a is before process b in time sequencing.
Process a, b can mutually be connected in time, other processes can also be inserted between process a, b.
14, as described in technology contents 10, data search method, it is characterised in that: carried out by the way of veto by one vote
Statistics obtains voting results sequence (Bz2.3).
15, as described in technology contents 10, data search method, it is characterised in that: in such a way that cumulative branch takes ticket into
Row statistics illustrates that the data element is complete if the accumulated value of serial data element is equal to the length value that need to search substring
Matching position.
16, data search method, it is characterised in that:
For obtaining the matching position for the substring (xu- > str) that need to be searched for into searched letter string (bei- > str),
Letter string (bei- > str) length (bei- > size) is greater than or equal to the length (xu- > size) of substring (xu- > str)；
The value range of letter string element is fixed, the value range of letter string element before letter string load it is contemplated that, substring
The value range of element is fixed, the value range of substring element before substring load it is contemplated that；
Include following below scheme:
Process a, using the building method of ballot mark table described in technology contents 8 or 9 according to the data that need to search for substring
Building ballot mark table biao [] []；
Process b, matching operation, matching rule are carried out to letter string using ballot mark table biao [] [] of process a construction
It is as follows:
Step 1, putting in order according to letter string, take serial data, fetch and are equal to ballot mark table according to the quantity of string length
Sum in the stored ballot mark of the element of biao [] [] for the bit of ballot；Referring to (youmo) in attached drawing
The ballot mark for the data not yet inquired in step 2, inquiry serial data, last time have inquired when executing this step
The element crossed is not inquired then, using the position number of each element of serial data as the first query interface, by serial data for element
Value is used as the second query interface (Bz1.1, Bz1.2, Bz1.3), and it is corresponding that each element of serial data is inquired in ballot mark table
Ballot identify (sj1.1, Sj1.2, Sj1.3), the statistical data string by the way of veto by one vote (Bz2.1, Bz2.2, Bz2.3)
The vote information of middle all elements executed the vote information that this step is retained including last time, obtains voting results sequence
(Sj2.1,Sj2.2,Sj2.3)；
Equipped with position k in serial data, if the step-length of k to the tail portion of serial data is more than or equal to ' substring (xu- > str)
The number of results that length (xu- > size) subtracts 1 ', then k is located at Matching band (pipei)；
If the step-length of k to the tail portion of serial data is less than the ' knot that the length (xu- > size) of substring (xu- > str) subtracts 1
Fruit number ', then k is located at sliding area (hudong)；
If the serial number of k is greater than the maximum serial number of sliding area, k meaningless (ny in Sj2.3)；
Positioned at Matching band and voting results be support position be matching position, matching position is recorded
(BZ3.1,BZ3.2,BZ3.3)；
Positioned at sliding area and voting results be support position concentrate the smallest position of serial number be sliding position；
If the sum of step 3, the matching position currently obtained is less than the quantity for needing the matching position found, and data
String does not get letter string least significant end, then enters step 4, otherwise enters process c；
If there is sliding position, by voting results sequence in voting results sequence (sj2.1) obtained by step 4, A2
(Sj2.1) vote information after sliding position and sliding position is corresponded in remain, and other information is erased, to slide position
It is set to step 1 first place of serial data is taken to set and enter step 1 in (lower left corner in referring to fig. 2)；
If there is no sliding position in voting results sequence (Sj2.1) obtained by A2, do not retaining voting results sequence
(Sj2.1) in the case where any information in, with next position of the position of letter string element corresponding to current data string tail end
It is set to step 1 first place of serial data is taken to set and enter step 1.
Process c, it completes.
17, the data search method as described in technology contents 13, it is characterised in that: will be in voting results sequence (sj2.1)
Vote information after corresponding sliding position and sliding position remains, and other information is erased, and method is to utilize computer
Bit manipulation instruction carry out displacement operation (BZ6 of Fig. 2).
18, the data search method as described in technology contents 14, it is characterised in that: the bit manipulation instruction is that displacement refers to
It enables.
19, file search system, it is characterised in that: there is technology described in any technology contents in technology contents 1~15
Scheme.
20, file management system, it is characterised in that: there is technology described in any technology contents in technology contents 1~15
Scheme.
21, data search system, it is characterised in that: there is technology described in any technology contents in technology contents 1~15
Scheme.
22, data management system, it is characterised in that: there is technology described in any technology contents in technology contents 1~15
Scheme.
23, text search system, it is characterised in that: there is technology described in any technology contents in technology contents 1~15
Scheme.
24, text management system, it is characterised in that: there is technology described in any technology contents in technology contents 1~15
Scheme.
25, search engine, it is characterised in that: there is technical solution described in any technology contents in technology contents 1~15.
26, real-time data analysis system, it is characterised in that: have in technology contents 1~15 described in any technology contents
Technical solution.
27, big data analysis system, it is characterised in that: there is skill described in any technology contents in technology contents 1~15
Art scheme.
28, artificial intelligence system, it is characterised in that: there is technology described in any technology contents in technology contents 1~15
Scheme.
Technical effect explanation:
Time efficiency can be improved in the present invention, improves space efficiency, improves the utilization rate of computer resource, can be sufficient
Using computer processor resource, so that the speed for obtaining Data Matching is accelerated.
The present invention provides a new approaches.
Detailed description of the invention
Fig. 1 is the schematic diagram of the principle of the present invention figure, in order to help reader to understand, is depicted in Fig. 1 for evidence of fetching
The logical construction of the youmo of string, youmo and non-specific presence, youmo have 8 imaginary logic units, the first of youmo
It is designated as that the element of i is corresponding under a unit y0 and letter string bei- > str, the second unit y1 and letter string bei- > of youmo
The element that i+1 is designated as under str is corresponding, and so on, it corresponds in order；Bz1.1 is to inquire number in ballot mark table in Fig. 1
According to the corresponding ballot mark (Sj1.1) of each element of string；The ballot that B2.1 represents each ballot mark to Sj1.1 in Fig. 1 is believed
Breath carries out veto by one vote formula statistics, and Sj2.1 is that B2.1 counts ' voting results sequence ' obtained in Fig. 1, wherein in pipei sections
Position corresponding to the bit that value is 1 is matching position, and position corresponding to the bit that huadong sections of intermediate values are 1 is sliding
Dynamic position.Serial number of the tactic number of the lower section of sj1.1, sj2.1 for standby bit in ballot mark in Fig. 1.
Tactic number in Fig. 1 below bei- > str is standby serial number of the element in letter string.
Fig. 2 is the schematic diagram of the principle of the present invention figure, and Fig. 1 is undertaken in time sequencing, since Fig. 1 obtains a cunning
Dynamic position 6, so first unit y0 of the trip youmo of Fig. 2 corresponds to bei- > str [6].In Fig. 2 in sj2.1, that is, Fig. 1
Sj2.1, due to obtaining sliding position in Fig. 1, Fig. 2 carries out the content of the huadong section of Fig. 1 by displacement operation (Bz6)
Retain, the 7th (under be designated as 6) of sj2.1 and the 8th after displacement operation (under be designated as 7) be retained in sj3 the 1st (under be designated as
And second (under be designated as 1) 0)；In order to not influence subsequent ballot, Sj3 and Sj4 is subjected to position or operation (BZ4) is voted
Sj5 is identified as vote information；Since bei- > str [6], bei- > str [7] be read in Fig. 1, bei- >
Str [6], bei- > str [7] vote information be also reside in sj5, so need not repeat read, so table lookup operation from
The y2 of corresponding bei- > str [8] starts.
Fig. 3 is the schematic diagram of the principle of the present invention figure, and Fig. 2 is undertaken in time sequencing, due to sliding no in Fig. 2 position
It sets, the sliding of Fig. 3 (6+8=14) since 14；Since youmo has got the end of bei- > str, so search terminates.By
The length that serial data is represented in Fig. 3 only has 7, and the length for mark of voting is 8, leads to ' the voting results of vote by proxy result
There are meaningless area ny in sequence ' Sj2.3；
Fig. 4 is the screenshot of the code operation result of the embodiment of the present invention 1.
Specific embodiment
Embodiment 1, a kind of searching method, it is characterised in that:
For the search process of computer data, relies on digital computer and realize；
For obtaining the substring (substring-> character string) that need to be searched for into searched letter string (letter string-> character string)
Matching position, the maximum serial number (letter string-> maximum serial number) of letter string (letter string-> character string) member are greater than or equal to substring (son
String-> character string) member maximum serial number (substring-> maximum serial number), the value range of letter string element is fixed, letter string element
Value range letter string load before it is contemplated that, the value range of substring element is fixed, and the value range of substring element exists
Substring load before it is contemplated that；
Serial number, the serial number of the member of substring of the member of letter string is all started from scratch calculating, i.e., the sequence of first member
It number is zero；
Distribution ballot mark table is tool there are two the ballot logo collection of dimension, the maximum serial number 256 of the first dimension, the
Quantity of the maximum serial number ballot mark of two-dimensions for the bit of ballot；The ballot mark that ballot mark table is included is single
Member all have following characteristics " for store serial data matching state ballot, ballot mark for ballot number of bits be less than or
Equal to the number of bits of institute's appliance computer single treatment data；Ballot mark is for storing the element of serial data to entire data
Go here and there the support permission or rejection permission of each position and the matching state that substring need to be searched for, the whole corresponding data of ballot mark
String, an element of the respective independent corresponding data string of each bit in ballot mark, bit and serial data in ballot mark
The corresponded manner of element be it is sequentially corresponding, ballot mark in bit with 1 represent support, with zero represent rejection, ballot mark in
The corresponded manner of bit and serial data element is that same ordered pair is answered, i.e., the of first bit corresponding data string in ballot mark
One element, ballot mark in second bit corresponding data string second element, ballot mark in third bit
The third element of corresponding data string, and so on "；
Need to distribute following variable, the scope of these variables covers entire searching method:
1, ballot mark table data field pointer in becoming, the data type that ballot mark table data field pointer is directed toward are ballot mark
Know；
Pseudo table reaches are as follows: ballot identifies _ 64 * ballot mark table data field pointer=NULL；
2, the data type that tail end template tail end template is directed toward in becoming is ballot mark；Pseudo table reaches are as follows: ballot mark
Know _ 64 * tail end template=NULL；
Also include following data processing method:
A, the method for match condition table is constructed, it is characterised in that:
It is a kind of data processing method, realizes data search for digital computer；
The data structure for relying on match condition structural body is realized；Note that data structure, is the organizational form of data；
Match condition structural body includes following member:
Matched data, matched data are the arrays with eight integer type members；
In several, in number mileage integer type becomes；
Constructing match condition table has 256 match condition structural bodies；
Building method is as follows:
It step A1, is match condition table storage allocation, pseudo table reaches are as follows: the interim matching list of match condition structural body *=
(match condition structural body *) malloc (sizeof (match condition structural body) * 256)；
Step A2, by the memory of match condition table, it is initialized as zero；Pseudo table reaches are as follows: memset (interim matching list,
0,256*sizeof (match condition structural body))；
Step A3, this step includes sub-step below:
A3.1, building one first circulation, for first circulation distribute one become in metering, in change the initial value of metering into
Zero, the every circulation primary of the value of metering increases by 1 in change, and the scope of metering is within first circulation in change；If metering is greater than
Or stopping is recycled equal to 256；It include following below scheme inside first circulation；Pseudo table reaches are as follows: (metering=0 size_t for；
Metering < 256；Metering ++) { }；
Temporarily ballot identifies in the change of position 8 in one A3.1.1, distribution number of bits, and the scope of interim ballot mark is only
Within first circulation；Sharing body _ 8bit temporarily votes mark；Sharing body _ 8bit temporarily votes mark:
A3.1.2, the value of metering in change is given to interim ballot mark；Pseudo table reaches are as follows: interim ballot mark is whole
Number=metering:
A3.1.3, integer pointer in a pointer becomes, type and match condition structural body pointed by integer pointer are distributed
Matched data member type it is consistent, the scope of integer pointer is only within first circulation；Pseudo table reaches are as follows:
Unsigned int* integer pointer:
A3.1.4, the serial number that integer pointer is directed toward match condition table the match condition structural body equal with the value of metering
First matched data；Pseudo table reaches are as follows: integer pointer=& interim matching list [metering] matched data [0]；
Whether each bit of the interim ballot mark of A3.1.5, successively judgement is 1, if it is 1, is carried out three following
Step:
A3.1.5.1, numerical value pointed by integer pointer is increased, increased numerical value is that current bit position is voted temporarily
The serial number of mark；
A3.1.5.2, by the direction of integer pointer, move backward a unit；Pseudo table reaches are as follows: integer pointer ++；
A3.1.5.3, by the serial number of the match condition table match condition structural body equal with the value of metering
Several inner variables increase by 1；Pseudo table reaches are as follows: in interim matching list [metering] number ++；
Step A4, terminate；
B, the method for sliding condition table is constructed, it is characterised in that:
It is a kind of data processing method, realizes data search for digital computer；
Building method is as follows:
It step B1, is match condition table storage allocation；Pseudo table reaches are as follows: unsigned char* temporarily slide table=
(unsigned char*)malloc(256*sizeof(unsigned char))；
Step B2, this step includes sub-step below:
B2.1, building one first circulation, for first circulation distribute one become in metering, in change the initial value of metering into
Zero, the every circulation primary of the value of metering increases by 1 in change, and the scope of metering is within first circulation in change；If metering is greater than
Or stopping is recycled equal to 256；It include following below scheme inside first circulation；Pseudo table reaches are as follows: for (metering=0 size_t:
Metering < 256: metering ++) { }；
Temporarily ballot identifies in the change of position 8 in one B2.1.1, distribution number of bits, and the scope of interim ballot mark is only
Within first circulation；Sharing body _ 88bit temporarily votes mark: sharing body _ 8biT temporarily votes mark:
B2.1.2, the value of metering in change is given to interim ballot mark；Pseudo table reaches are as follows: interim ballot mark is whole
Number=metering:
Whether each bit of the interim ballot mark of B2.1.3, successively judgement is 1, if it is 1, carries out following two
Step:
B2.1.3.1, the unit equal with the numerical value of metering in change to the serial number of match condition table carry out assignment, are assigned
Value be equal to bit serial number of the current bit position in interim ballot mark；
B2.1.3.2, the loop tail for jumping to first circulation；
B2.1.4, the unit equal with the numerical value of metering in change to the serial number of match condition table carry out assignment, are assigned
Value is equal to 8；
B2.2, end:
C, the method for search result storage container is constructed, it is characterised in that: for parsing search result data, search result
Data are the data for storing or running in digital computer；
Search result data represents whether the position is matching position with the numerical value (0 or 1) of each bit；
Dependent on the data structure for being named as matching result structural body；
Matching circle's fruit structure body includes: in maximum is held: in coupling number: * matching position ordered series of numbers pointer: the upper limit:
Carry out following operation:
C1, the example for constructing a matching result structural body are referred to as result；
C2, definitive result it is maximum hold in value, that is to say, that definitive result can support the number of maximum matching number value
Amount, that is, to this member's assignment in appearance maximum in result；
C3 applies for memory and the first address for the memory applied is assigned to the data space first address of result；Memory ruler
It is very little be result it is maximum hold in this member value multiplied by result matching position data size；
C4 determines the value of the numerical value of the upper limit needed for user, that is to say, that the number of search result required for operator,
Namely give this member's assignment of the upper limit of result；
D, the method for construction ballot mark table, it is characterised in that:
D1, memory headroom is opened up for ballot mark table；Pseudo table reaches are as follows:
Ballot mark table=(_ 64 * * of ballot mark) malloc (sizeof (_ 64 * of ballot mark) * 256):
Ballot mark table data field pointer=(_ 64 * of ballot mark) malloc (256*sizeof (ballot mark _ 64
Position) * computer digit)；
(metering=0 ursigned int for；Metering < 256；Metering ++)
{
Ballot mark table [metering]=ballot mark table data field pointer+metering * computer digit；
}
It D2, is tail end template storage allocation；Pseudo table reaches are as follows: tail end template=(_ 64 * of ballot mark) malloc
(sizeof (ballot mark _ 64) * computer digit)；
One D3, construction circulation, the circulation are named metering in there is an integer type to become, and the initial value of metering is equal in change
Zero, the numerical value of metering terminates circulation when being more than or equal to computer digit, the every execution of circulation is primary, and the value of metering increases by 1, follows
There is following operating procedure in ring:
D3.1, be all to all bits 1 ballot mark carry out moving to left displacement operation, move to left the bit of displacement operation
Number be metering values add 1 gained and；Pseudo table reaches are as follows: tail end template [metering] integer=ballot mark _ all bits are all
For 1 < < (metering+1)；
D3.2, be all to all bits 1 ballot mark carry out moving to right displacement operation, move to right displacement operation and obtain bit
It is poor obtained by the value of metering to subtract in several for computer digit, will move to right displacement operation resulting value and is given to first in ballot mark table
The ballot that 0 second dimension serial number of dimension serial number is equal to the value of metering identifies unit；Pseudo table reaches are as follows: ballot mark table [0]
[metering] integer=ballot mark _ all bits are all 1 > > (computer digit-metering)；
D4, the first dimension serial number zero that ballot is identified to table, the unit of the second dimension serial number zero are assigned a value of zero；Pseudo- generation
Code table reaches are as follows: ballot mark table [0] [0] integer=0；
D5, end；
E, it before the formal execution of search, is pre-processed, pretreatment process includes:
E1, the method for construction match condition table above-mentioned, construction match condition table are utilized；Pseudo table reaches are as follows: matching feelings
Condition table=construction match condition table ()；
E2, the method for construction sliding condition table above-mentioned, construction match condition table are utilized；Pseudo table reaches are as follows: sliding feelings
Condition table=construction sliding condition table ()；
E3, the method construct ballot mark table using construction ballot mark table above-mentioned；Pseudo table reaches are as follows: construction ballot
It identifies table ()；
E4, variable result is handled using the method for construction search result storage container above-mentioned；Pseudo table reaches
Are as follows: pretreatment direct result example ()
Do not have sequential restriction between E1, E2, E3, E4, that is, is not carried out successive limitation；
F, before the formal execution of search, after pretreatment terminates, the process flow of substring information is carried out:
F, the process flow of substring information is as follows:
F1, each unit of tail end template is sequentially copied to the first of ballot mark table each unit for tieing up serial number 1 to
In；Pseudo table reaches are as follows: memcpy (ballot mark table [1], tail end template, sizeof (ballot mark _ 64) * computer bit
Number):
In one F2, distribution integer type become, referred to as the first integer, and the first integer is carried out to be assigned a value of computer digit
Subtract 1 and add the maximum serial number of substring, the scope of the first integer is the process flow of substring information；
F3, one circulation of construction, referred to as first circulation, first circulation have an integer type variable for counting,
Referred to as metering, the initial value of metering are the maximum serial number of substring, and first circulation is every to be executed once, and the value of metering increases by 1, works as meter
Circulation stops when secondary value is more than or equal to computer digit, when the scope of metering within first circulation, has in first circulation
Following operating procedure:
F3.1, the ballot of the value of 0 second dimension serial number metering of the first dimension serial number in ballot mark table is identified into list
First assignment zero；Pseudo table reaches are as follows: ballot mark table [0] integer=0 [metering]；
F3.2, be all by all bits 1 ballot mark produce in carry out moving to right displacement operation, move to right the ratio of displacement operation
It is poor obtained by the value of metering that the value that special position digit is equal to the first integer subtracts, and will move to right and is displaced operating result, first in mark table of voting
The ballot that 1 second dimension serial number of dimension serial number is equal to the value of metering identifies unit, and the two carries out position or operation, by position or operation
As a result it is given to the first dimension serial number in ballot mark table
The ballot for being equal to the value of metering for 1 second dimension serial number identifies unit: pseudo table reaches are as follows: ballot mark table
[1] [metering] integer |=(it is 1 > > (the first integer-metering) that ballot mark _ all ratios, which hold position all)；
F4, one circulation of construction, referred to as second circulation, second circulation have an integer type variable for counting,
Referred to as metering, the initial value of metering are the maximum serial number of substring, and second circulation is every to be executed once, and the value of metering increases by 1, works as meter
Circulation stops when secondary value is more than or equal to 256, when the scope of metering within second circulation, has following operation in second circulation
Step:
F4.1, the ballot of the first dimension serial number 1 in ballot mark table is identified into unit, sequentially copies ballot to and is identified as
In the unit of the value of metering；Pseudocode statement are as follows: memcpy (ballot mark table [metering] [0], ballot mark table [1] [0],
Sizeof (ballot mark _ 64) * computer digit):
F5, this step include following sub-step:
Step F5.1, the first metering of building recycles, and has the first metering of variable, the first metering of variable in the first metering circulation
Initial value be number of bits of the ballot mark for ballot, the first metering recycles every circulation primary, and then the first metering of variable is reduced
1, it recycles and stops when the first metering of variable is less than zero, each circulation of the first metering circulation all includes following operating process:
Step F5.1.1, in distribution variable first temporarily becomes；
Step F5.1.2, the value of the first metering of variable is given in the first interim change；
Step F5.1.3, the maximum serial number of substring is given to if the first metering of variable is greater than the maximum serial number of substring
In first interim change；Pseudo table reaches are as follows: in the temporarily change of if (the first metering > substring-> maximum serial number) first=substring->
Maximum serial number:
Step F5.1.4, the second metering of building recycles, and has the second metering of variable in the second metering circulation, and variable second is counted
Secondary initial value is the value of the first temporary variable, and the first metering recycles every circulation primary, and then the second metering of variable reduces 1, works as variable
It recycles and stops when second metering is less than zero, each circulation of the second metering circulation all includes following operating process:
Step F5.1.4.1, the ballot mark that 1 other bits of bit place value position of serial number 0 are all 0 is shifted left
Operation is moved, the value for moving to left the first metering of bit numerical digit of displacement operation subtracts the resulting difference of the second metering, will move to left displacement behaviour
The unit for making resulting value and mark table of voting carries out position or operation, and unit serial number of the first dimension in ballot mark table is equal to
The serial number of substring is equal to the value of the character of the value of the second metering, and unit serial number of the second dimension in ballot mark table is equal to the
Position or operation resulting value are given to the unit by the value of one metering；Pseudo table reaches are as follows: ballot mark table [substring-> character string
[the second metering]] [the first metering] integer | the ratio of=ballot mark _ serial number zero hold place value be 1 other be all zero < < (first
The-the second metering of metering)；
F6, end；
G, it to the search of letter string, could be executed after substring message processing flow, as follows to the search routine of letter string:
G1,0 will be assigned a value of in member's coupling number of result；Pseudo table reaches are as follows: in result coupling number=0；
It is referred to as matching result pointer in one G2, distribution change, matching result pointer is directed toward to member's match bit of result
Set it is several in first unit, i.e. the unit of serial number zero；Pseudo table reaches are as follows: and unsigned int * matching result pointer=
As a result matching position ordered series of numbers；
One G3, distribution integer type are referred to as to demarcate in becoming, and carry out operation, and computer digit is subtracted son when operation rule
The maximum serial number resulting value of string obtains cut off value divided by 8, and cut off value is given to boundary；Pseudo table reaches are as follows: unsigned int
Boundary=(computer digit-substring-> maximum serial number)/8；
G4, judge that boundary whether less than 1, if it is less than 1, is then given to boundary for 1；；Pseudo table reaches are as follows: if (boundary
< 1) boundary=1；
In two G5, distribution ballot marks become, it is slip information template respectively, goes match information template；
G6, to going slip information template to handle, this step includes following sub-step:
G6.1, each bit of slip information template will be gone to be assigned a value of 1；Pseudo table reaches are as follows: goes slip information
Template integer=OXFFFFFFFFFFFFFFFF；
G6.2, to going slip information template to carry out moving to right displacement operation, move to right displacement operation digit be substring maximum
Serial number subtracts 1, and the result for moving to right displacement operation is copied to slip information template；Pseudo table reaches are as follows: goes slip information
Template integer > >=(substring-> maximum serial number -1): G7, to going match information template to handle, this step include with
Lower sub-step:
G7.1, each bit of match information template will be gone to be assigned a value of 1；Pseudo table reaches are as follows: goes match information
Template integer=OXFFFFFFFFFFFFFFFF；
G7.2, to going match information template to carry out moving to left displacement operation, move to left displacement operation digit be computer digit
The maximum serial number of substring is subtracted, and the result for moving to left displacement operation is assigned to match information template；Pseudo table reaches are as follows: goes
Match information template integer < <=(computer digit-substring-> maximum serial number)；
G7.3, to going match information template to carry out moving to left displacement operation, the digit for moving to left displacement operation is 1, and will be moved to left
The result of displacement operation is assigned to match information template；Pseudo table reaches are as follows: go match information template integer <≤1；
It is the first ballot mark respectively in two G8, distribution ballot marks become；Pseudo table reaches are as follows: ballot mark _ 64
First ballot mark；
G9, each position assignment position 1 for identifying the first ballot；Pseudo table reaches are as follows: and the first ballot mark integer=
OXFFFFFFFFFFFFFFFF；
One G10, distribution integer type swim mould starting point in becoming, and are assigned a value of zero to trip mould starting point；Pseudo table reaches are as follows: int
Swim mould starting point=0；
Sliding step in one G11, distribution integer type become, and zero is assigned a value of to sliding step；Pseudo table reaches are as follows:
Sliding step=0 unsigned int；
G12, a search terminal is distributed, and the maximum serial number of letter string is subtracted to the maximum serial number of substring, then subtract 1 gained
Value be given to search terminal；Pseudo table reaches are as follows: unsigned int searches for terminal=letter string-> maximum serial number-substring->
Maximum serial number -1:
G13, one circulation of construction, referred to as search circulation, when the value for swimming mould starting point is greater than trip mould terminal, search circulation
It terminates, there is following operating procedure in search circulation:
One G13.1, distribution character string pointer are referred to as to swim mould pointer, and character string pointer is directed toward to the serial number etc. of letter string
In the character of the value of trip mould starting point；Pseudo table reaches are as follows: unsigned char* swims mould pointer=& (letter string-> character string [trip
Mould starting point])；
It is referred to as trip mould terminal in one G13.2, distribution change, the value that letter string maximum serial number subtracts trip mould starting point is obtained
Result be assigned to trip mould terminal；Pseudo table reaches are as follows: unsigneed int swims mould terminal=letter string-> maximum serial number-trip mould
Starting point；
G13.4, judge to swim whether mould terminal is less than computer digit and subtracts 1, if it is judged that be it is yes, then by the first throwing
Ticket mark carries out moving to right displacement operation, and the digit for moving to right displacement operation is that computer digit subtracts the trip resulting value of mould terminal, will
Move to right displacement operation operating result be given to the first ballot mark: if it is judged that be it is no, then computer digit is subtracted 1
Resulting value is given to trip mould starting point；Pseudo table reaches are as follows:
If (trip mould terminal < (computer digit -1))
{
First ballot mark integer > >=computer digit-trip mould terminal；
}
Else swims mould terminal=(computer digit -1)；
G13,5, one circulation of construction, referred to as Voting Circular claim in the interior change for being used for counting with one of Voting Circular
Be metering, the initial value of metering is the value of sliding step, the scope of metering in Voting Circular, Voting Circular is every execute according to
The value of secondary metering increases by 1, and when the value of metering is greater than or equal to the value of trip mould terminal, Voting Circular is terminated, tool in Voting Circular
There is following operating procedure:
G13.5.1, it obtains in ballot mark table, the first dimension serial number is equal to swim the serial number that mould pointer is 0 serial number starting point
For the value of metering, the second dimension serial number is equal to the value of the ballot mark unit of the value of metering, the value of the unit and first is voted
The value of mark carries out position and operation, and position and operating result are given to the first ballot mark；
G13.6, judge first ballot mark with the presence or absence of the bit being not zero, if there is the bit being not zero
Then execute following sub-step:
One G13.6.1, distribution ballot marking variable, the referred to as second ballot mark；Pseudo table reaches are as follows: ballot mark
Know _ 64 second ballot marks；
G13.6.2, the first ballot mark is carried out being located at operation with slip information template is gone, then by position and operation gained
Value be given to the second ballot mark；Pseudocode statement are as follows: the second ballot mark integer=first ballot mark integer goes to slide
Dynamic information model integer
G13.6.3, judge the second ballot mark, if the bit that existence value is 1, if there is no then entering
G13.6.4, and if so, executing following sub-step:
In the pointer of G13.6.3.1, distribution one only 8 bits position becomes, referred to as eight bit pointers, by the second ballot
The address of mark is given to eight bit pointers, and eight bit pointers is made to be directed toward the second ballot mark；Pseudocode statement are as follows: single byte _ 8 *
Eight bit pointers=(single byte _ 8 *) & second ballot mark integer:
One G13.6.3.2, building circulation, for parsing match information included in the second ballot mark, referred to as
Matching parsing circulation, matching parsing circulation are referred to as metering in there is an integer type to become, and the initial value of metering is zero, matching solution
The every value for executing successively metering of analysis circulation increases once, when the value of metering is less than or equal to boundary, matches parsing loop termination,
Matching parsing circulation includes following sub-step: [note that the pseudo table of matching parsing circulation reaches are as follows: for (size_t metering=
0: metering≤boundary；Metering ++)]
G13.6.3.2.1, judge that 8 bits position is with the presence or absence of the bit equal to 1 in memory pointed by eight bit pointers
Position, if there is no G13.6.3.2.2 is then entered, and if so, executing following sub-step:
Scope covering in one G13.6.3.2.1.1, distribution integer type become, in referred to as interim change, in temporarily becoming
All sub-steps of G13.6.3.2.1, by the value of metering multiplied by 8 along with the value end value obtained of trip mould starting point is given to
In interim change；Pseudo table reaches are as follows: unsignned int temporary variable=trip mould starting point+8* metering:
One G13.6.3.2.1.2, distribution match condition structural body variable are referred to as to match lazy condition, will be in match condition table
Serial number be equal to the ticking for unit of value of eight bit pointers and be given to match condition；Pseudo table reaches are as follows: match condition structural body
With situation=match condition table [eight bit pointer-> integers]:
G13.6.3.2.1.3, it once copies the value of eight members of the matched data for matching lazy condition to matching result and refers to
Memory performed by needle；Pseudo table reaches are as follows:
Memcpy (matching result pointer, & match condition matched data [0], 8*4)；
G13.6.3.2.1.4, the value of 8 units of memory pointed by matching result pointer is subjected to increase operation,
Increased value is equal to the value in interim become；Pseudo table reaches are as follows: matching result pointer [0] +=in temporarily becoming；
Matching result pointer [1] +=is in temporarily becoming:
Matching result pointer [2] +=is in temporarily becoming；
Matching result pointer [3] +=is in temporarily becoming；
Matching result pointer [4] +=is in temporarily becoming；
Matching result pointer [5] +=is in temporarily becoming；
Matching result pointer [6] +=is in temporarily becoming；
Matching result pointer [7] +=is in temporarily becoming；
G13.6.3.2.1.5, increase operation is carried out to the value in the coupling number of result, increased value is equal to match condition
Value in number of members；The expression of pseudocode are as follows: in result coupling number +=match condition number in；
G13.6.3.2.1.6, position pointed by matching result pointer is moved backward, so that matching result pointer
It is mobile, be equal in mobile unit number match condition it is several in value；Pseudo table reaches are as follows: matching result pointer +=matching feelings
In condition number；
G13.6.3.2.2, eight bit pointers are moved backward to a position；Pseudocode represents are as follows: eight bit pointers ++:
If the value in member's coupling number of G13.6.3.2.3, result is greater than or equal to the value of member's upper limit of result,
Exit search；Pseudo table reaches are as follows: { goto search terminates if (>=result upper limit in result coupling number)；}
G13.6.4, the first ballot is identified and is gone match information carry out position and operation, and position and the resulting value of operation are assigned
It gives to the second ballot mark；Pseudo table reaches are as follows: the second ballot mark integer=first ballot mark integer & goes match information
Template integer；
G13.6.5, judge the second ballot identify whether existence value for 1 bit, if there is no then entering
G13.6.6, and if so, executing following sub-step:
It is ballot mark in the number of bits of data pointed by G13.6.5.1, building one integer type pointer I32, I32
Half, by second ballot mark address be given to I32, if I32 be directed toward data value be equal to zero if I32 move back
It is one dynamic；Pseudo table reaches are as follows:
The ballot mark of unsigned int*I32=(unsignedint*) & second；
I32+=！I32[0]；
It is signified for I32 in the number of bits of data pointed by G13.6.5.2, building one integer type pointer I16, I16
To data bit it is several in half, the address of I32 is given to I16, if I16 be directed toward data value be equal to zero
Then I16 moves backward one；
G13.6.5.3, successively G13.6.5.5 analogizes, and constructs an integer type pointer every time, and number pointed by the pointer
According to the half that size is the size of data pointed by pointer constructed by preceding step is obtained, the address of preceding step is given to this
Pointer, the pointer moves backward one if the value for the data that the pointer is directed toward is equal to zero ... ... until constructed integer
It is eight in the number of bits of data pointed by type pointer I8, I8, the address of I16 is given to I8, if the number that I8 is directed toward
According to value be equal to zero I8 move backward one；Pseudo table reaches are as follows: I8+=！I8[0]；
Y in one G13.6.5.4, distribution character become, by the address of the address of I8 pointer and the second ballot mark pointer it
Between be given to Y in the character cell number that is separated by；Pseudo table reaches are as follows: unsigned char Y=I8- (unsigned
Char*) the ballot of & second mark integer；
In becoming pointed by the serial number I8 of G13.6.5.5, the product for obtaining the value of Y and 8 threads plus sliding condition table
Value unit value；Pseudo table reaches are as follows: sliding step=Y * 8+ sliding condition table [* I8]:
G13.6.5.6, the value for swimming mould starting point is carried out to increase operation, the increased value of institute is equal to sliding step；Pseudo table
It reaches are as follows: trip mould starting point +=sliding step:
G13.6.5.7, it carries out the binary numeral of the first ballot mark to move to right displacement operation, moves to right the ratio of displacement operation
In special digit be sliding step numerical value, and eight move to right displacement operation value obtained be given to the first ballot identify；Pseudocode
Expression are as follows: first ballot mark integer > >=sliding step:
G13.6.5.8, it computer digit is subtracted to 1 resulting value subtracts the obtained value of value of sliding step and be given to sliding
Step-length；Pseudo table reaches are as follows: sliding step=(computer digit -1)-sliding step；
G13.6.5.9, be all by all bits 1 ballot mark move to right displacement operation, move to right the bit of displacement operation
It is the value of sliding step in digit number, by the value of the first ballot mark and moves to right displacement operation resulting value progress position or operation, it will
Position or operation gained, which must be worth, is given to the first ballot mark；
G13.6.5.10, the tail portion for jumping to search circulation；Pseudo table reaches are as follows: continue；
G13.7, increase operation is carried out to the value of trip mould starting point, the value for increasing operation is equal to the institute for subtracting 1 for computer digit
It must be worth, and set zero for the value of sliding step, and each bit of the first ballot mark is assigned a value of 1；Pseudocode
Expression are as follows: trip mould starting point +=(computer digit -1): sliding step=0: the first ballot mark integer=ballot mark_It is all
Bit is all 1；
G14, search terminate.
The code of the present embodiment is as follows；Following code is clarified above to those skilled in the art and clearly expresses the present invention
Data search method, and it is detailed carried out remarks, even the new hand that technical level is very poor, can also with duplication paste with
The mode of lower code realizes the present embodiment, so disclosure of the invention is clearly.
Above example illustrates implementation of the invention, and the content that the above code is embodied is not to patent of the invention
The restriction of pole protection scope, the above code is compiled to be passed through, and can be operated normally, but applicant not can guarantee in data
It saves and changes in transmission process, if reader's compiling can't pass, reader should be in conjunction with common sense in the field to code
It is repaired, is still difficult to run if repaired, applicant can be contacted and obtain the above code.
Claims (3)
1. the method for construction ballot mark table, it is characterised in that: be used for data search；
With following below scheme:
D1, memory headroom is opened up for ballot mark table；
It D2, is tail end template storage allocation；
One D3, construction circulation, the circulation have an integer type variable metering, and the initial value of variable metering is equal to zero, meter
Termination circulation when secondary numerical value is more than or equal to computer digit, the every execution of circulation is primary, the value increase by 1 of metering, in circulation
With following operating procedure:
One D3-1, distribution ballot marking variable are referred to as temporary variable, and the scope of temporary variable in the circulating cycle, and will be interim
Each bit of variable is assigned a value of 1；
D3-2, right-shift operation is carried out to temporary variable, the digit of right-shift operation is the value that computer digit subtracts variable metering, will
Right-shift operation acquired results are given to the first dimension serial number zero of ballot mark table, the throwing of the value of the second dimension serial number metering
Ticket identifies unit；
D3-3, carry out shift left operation to temporary variable, the mobile digit of shift left operation be the value of variable metering add 1 gained and:
The equal unit of the value of D3-4, the serial number that the value of temporary variable is given to tail end template and metering；
D4, the first dimension serial number zero that ballot is identified to table, the unit of the second dimension serial number zero are assigned a value of zero；
D5, end.
2. computer data processing system, it is characterised in that: the method that table is identified using construction ballot described in claim 1,
Construction ballot mark table.
3. information management system, it is characterised in that: using the method for construction ballot mark table described in claim 1, construction is thrown
Ticket identifies table.
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| CN105843918A (en) * | 2016-03-25 | 2016-08-10 | 前锦网络信息技术(上海)有限公司 | Method for rapidly screening positions from position database |
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