CN112199576A - Method and system for realizing Chinese pinyin search - Google Patents
Method and system for realizing Chinese pinyin search Download PDFInfo
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- CN112199576A CN112199576A CN202011125475.5A CN202011125475A CN112199576A CN 112199576 A CN112199576 A CN 112199576A CN 202011125475 A CN202011125475 A CN 202011125475A CN 112199576 A CN112199576 A CN 112199576A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000013507 mapping Methods 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 230000011218 segmentation Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9532—Query formulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/33—Querying
- G06F16/3331—Query processing
- G06F16/334—Query execution
- G06F16/3344—Query execution using natural language analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/12—Use of codes for handling textual entities
- G06F40/151—Transformation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/20—Natural language analysis
- G06F40/279—Recognition of textual entities
- G06F40/289—Phrasal analysis, e.g. finite state techniques or chunking
Abstract
The invention discloses a method and a system for realizing Chinese pinyin search, belonging to the technical field of character indexing.A mapping library of Chinese characters and pinyin is constructed, a mapping table of simplified Chinese characters and traditional Chinese characters is constructed, and the Chinese characters and the pinyin are mapped, and the simplified Chinese characters and the traditional Chinese characters are mapped; carrying out format conversion on the input keywords to realize character unification; compiling Polyfill supporting Internet Explorer 8; judging the input character, and if the character is IE8, carrying out code processing compatible with IE 8; if the character contains pinyin, starting a pinyin search engine, calling the Chinese character and pinyin mapping library and the simplified Chinese and traditional Chinese mapping table to perform character processing and target search, and displaying a search result. The method can support Chinese character pinyin search and traditional Chinese pinyin search, improves search efficiency, and has strong applicability and wide application range.
Description
Technical Field
The invention relates to the technical field of character indexing, in particular to a method and a system for realizing Chinese pinyin search.
Background
At present, in most software applications or retrieval programs, the existing Chinese search, especially Chinese character search, mostly lacks the advanced function which can be matched by using Chinese pinyin. A few Internet Explorer 8 browsers lack pinyin search support for traditional chinese even though supporting pinyin search for chinese characters, and do not support older versions but have a higher market share.
Disclosure of Invention
The technical task of the invention is to provide a method and a system for realizing Chinese pinyin search, which can support Chinese pinyin search and traditional Chinese pinyin search, improve search efficiency and improve applicability.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a Chinese phonetic alphabet searching method comprises the steps of constructing a Chinese character and phonetic alphabet mapping library, constructing a simplified Chinese and traditional Chinese mapping table, and mapping Chinese characters and phonetic alphabets and simplified and traditional Chinese;
carrying out format conversion on the input keywords to realize character unification;
compiling Polyfill supporting Internet Explorer 8;
judging the input character, and if the character is IE8, carrying out code processing compatible with IE 8; if the character contains pinyin, starting a pinyin search engine, calling the Chinese character and pinyin mapping library and the simplified Chinese and traditional Chinese mapping table to perform character processing and target search, and displaying a search result.
The method can support pinyin initial or complete pinyin search, can remarkably improve the convenience and efficiency of searching a target function menu or a universal text, and can be suitable for areas using traditional Chinese: the hong Kong special administrative district, the Australian special administrative district, the Taiwan province and the like enable the general applicability and the portability of the software system to be obviously enhanced without changing related source codes. Meanwhile, the system is compatible with Internet Explorer 8, and has stronger applicability and wide application range.
Preferably, in the method, the character pattern matching is performed by performing word segmentation processing on the input character and splitting words.
Preferably, the method also comprises polyphone processing, a plurality of mapping lines of Chinese characters and pinyin are constructed, and the mapping lines are called to carry out character processing and target search when searching is carried out. Some Chinese characters have multiple pronunciations, and the situation of polyphone characters can be dealt with by constructing multiple mapping lines of the Chinese characters and pinyin.
Specifically, the starting of the pinyin search engine includes the following operations:
processing complex Chinese;
matching word first letters;
processing polyphone characters;
and splitting words.
Further, the search result of the application system is subjected to target character highlighting processing through highlight matching character color processing.
Preferably, the method is implemented as follows:
1) constructing a mapping library of Chinese characters and pinyin,
firstly, basic data needs to be constructed, and Chinese characters and pinyin are accurately mapped to form a basic mapping library;
2) compiling a mapping table of simplified Chinese and traditional Chinese,
in order to support the pattern matching of traditional Chinese, a comparison mapping table of a simplified form and a traditional form needs to be compiled;
3) converting capital and small-case formats of the characters, and uniformly converting input key words English characters or Chinese pinyin characters into uppercase or lowercase, so that the mode matching of the characters is facilitated;
4) processing browser compatibility, and compiling polyfil supporting Internet Explorer 8;
polyfil is a piece of code, usually a JavaScript code block on the Web, that is used to provide older versions of the browser with newer functionality that it does not have native support.
5) Processing polyphone characters;
some Chinese characters have a plurality of pronunciations, and in this case, a plurality of mapping lines of the Chinese characters and the pinyin are required to be constructed to process polyphonic characters;
6) performing word segmentation processing on Chinese and other input characters,
splitting words and phrases to prepare for character mode matching;
7) and the character pattern is matched with the character pattern,
executing a search process using a character pattern matching API;
8) and displaying the search result of the application system.
Preferably, the Chinese character and pinyin mapping library at least comprises Chinese characters contained in the GBK standard. GBK is the national standard extension in the Chinese inner code extension specification CICES.
Preferably, the simplified Chinese to traditional Chinese mapping table at least contains Chinese characters in the GBK character set range.
The invention also claims a system for implementing Chinese pinyin search, which comprises: at least one memory and at least one processor;
the at least one memory to store a machine readable program;
the at least one processor is used for calling the machine readable program and executing the method.
The invention also claims a computer readable medium having stored thereon computer instructions which, when executed by a processor, cause the processor to perform the above-described method.
Compared with the prior art, the method and the system for realizing Chinese pinyin search have the following beneficial effects:
the method and the system can support pinyin search of Chinese characters and pinyin search of traditional Chinese; not only can support complete pinyin matching of the words, but also can support pinyin first letter matching of the words; meanwhile, polyphone characters are supported, 6763 simplified Chinese characters and corresponding traditional Chinese characters are included, and the applicability is strong;
the highlight color matches the characters, and the search result is highlighted, so that the search is more visual;
not only can support the modern browser Internet Explorer 9 and the versions above, Chrome, Firefox, Safari, Opera and the like, but also can support the ancient browser Internet Explorer 8, and has wide application range.
Drawings
FIG. 1 is a flow chart of an implementation method of Chinese pinyin search according to an embodiment of the present invention;
FIG. 2 is an exemplary diagram of an initial state interface for Chinese pinyin search, according to an embodiment of the invention;
FIG. 3 is an exemplary illustration of a Chinese vocabulary search time interface for a Chinese pinyin search, according to an embodiment of the invention;
FIG. 4 is an exemplary illustration of an interface display for a Pinyin full form search of the Chinese Pinyin search provided by an embodiment of the present invention;
FIG. 5 is an exemplary diagram of an interface display for a traditional Chinese search in the embodiment of the present invention;
FIG. 6 is an exemplary illustration of an interface display for a partial pinyin initial search for a Chinese pinyin search, as provided by one embodiment of the present invention;
FIG. 7 is an exemplary illustration of an interface display for a complete pinyin initial search for a Chinese pinyin search, in accordance with an embodiment of the present invention;
fig. 8 is an exemplary illustration of an interface display in searching non-consecutive pinyin initials for a chinese pinyin search, according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples.
A Chinese phonetic alphabet searching method comprises the steps of constructing a Chinese character and phonetic alphabet mapping library, constructing a simplified Chinese and traditional Chinese mapping table, and mapping Chinese characters and phonetic alphabets and simplified and traditional Chinese;
carrying out format conversion on the input keywords to realize character unification;
compiling Polyfill supporting Internet Explorer 8;
judging the input character, and if the character is IE8, carrying out code processing compatible with IE 8; if the character contains pinyin, starting a pinyin search engine, calling the Chinese character and pinyin mapping library and the simplified Chinese and traditional Chinese mapping table to perform character processing and target search, and displaying a search result.
The method also comprises polyphone processing, constructing a plurality of mapping lines of Chinese characters and pinyin, and calling the mapping lines to perform character processing and target search when searching. Some Chinese characters have multiple pronunciations, and the situation of polyphone characters can be dealt with by constructing multiple mapping lines of the Chinese characters and pinyin.
In the method, the word segmentation processing is carried out on the input characters, and the words are split, so that the character pattern matching is carried out.
The starting of the pinyin search engine comprises the following operations:
processing complex Chinese;
matching word first letters;
processing polyphone characters;
splitting words;
and highlighting the matched character color, and performing target character highlighting processing on the search result of the application system through highlight matched character color processing.
The method comprises the following concrete implementation processes:
1. constructing a Chinese character and pinyin mapping library:
firstly, basic data is required to be constructed, Chinese characters and pinyin are accurately mapped to form a basic mapping library, and at least the Chinese characters contained in the GBK standard are included.
2. Compiling a simplified Chinese and traditional Chinese mapping table:
in order to support the pattern matching of traditional Chinese, a mapping table for comparing the traditional Chinese with the simplified Chinese needs to be prepared, and the mapping table at least comprises Chinese characters in the GBK character set range.
3. Converting the character case format:
the input key words English characters or Chinese phonetic characters are converted into upper case or lower case in a unified mode, which is convenient for mode matching of the characters.
4. Handling browser compatibility:
polyfill supporting Internet Explorer 8 was written.
Polyfil is a piece of code, usually a JavaScript code block on the Web, that is used to provide older versions of the browser with newer functionality that it does not have native support.
5. Processing polyphone characters:
some Chinese characters have multiple pronunciations, and in this case, multiple mapping lines of Chinese characters and Pinyin need to be constructed.
6. Word segmentation:
the Chinese and other input characters are word-segmented. And splitting words and phrases to prepare for character pattern matching.
7. Character pattern matching:
using the character pattern matching API, a search process is performed.
8. And displaying the search result:
the search result of the application system is highlighted, colored and the like, so that the user can more clearly recognize the target character.
As shown in fig. 1, it is a flow chart of the implementation method of the chinese pinyin search.
The method supports pinyin initial or complete pinyin search, can remarkably improve the convenience and efficiency of searching a target function menu or a universal text, and can be suitable for areas using traditional Chinese: the hong Kong special administrative district, the Australian special administrative district, the Taiwan province and the like enable the general applicability and the portability of the software system to be obviously enhanced without changing related source codes.
In the pinyin searching process, the processing of polyphone is a difficult point. The search problem can be easily solved by constructing a plurality of mapping lines of Chinese characters and pinyin. For example: during searching, the algorithm firstly splits the characters according to the input word pinyin first character, matches polyphones line by line, then newly combines the matching items, highlights, colors, lists and displays the matched results according to the original sequence of occurrence.
The embodiment of the invention also provides a method for realizing Chinese pinyin search, which is shown by referring to fig. 2-8 and shows the application effect of the algorithm in detail.
(1) Initial state, as shown in fig. 2;
(2) chinese vocabulary search, as shown in FIG. 3;
(3) searching in a pinyin complete form, as shown in fig. 4;
(4) traditional Chinese search, as shown in FIG. 5;
(5) partial pinyin initial search, as shown in fig. 6;
(6) searching for the complete pinyin initial, as shown in fig. 7;
(7) and searching the non-continuous pinyin initial, as shown in fig. 8.
The embodiment of the invention also provides a system for realizing Chinese pinyin search, which comprises: at least one memory and at least one processor;
the at least one memory to store a machine readable program;
the at least one processor is used for calling the machine readable program to execute the implementation method of the Chinese pinyin search in the embodiment.
The embodiment of the invention also provides a computer readable medium, wherein a computer instruction is stored on the computer readable medium, and when the computer instruction is executed by a processor, the processor executes the implementation method of the Chinese pinyin search in the embodiment of the invention. Specifically, a system or an apparatus equipped with a storage medium on which software program codes that realize the functions of any of the above-described embodiments are stored may be provided, and a computer (or a CPU or MPU) of the system or the apparatus is caused to read out and execute the program codes stored in the storage medium.
In this case, the program code itself read from the storage medium can realize the functions of any of the above-described embodiments, and thus the program code and the storage medium storing the program code constitute a part of the present invention.
Examples of the storage medium for supplying the program code include a floppy disk, a hard disk, a magneto-optical disk, an optical disk (e.g., CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-RAM, DVD-RW, DVD + RW), a magnetic tape, a nonvolatile memory card, and a ROM. Alternatively, the program code may be downloaded from a server computer via a communications network.
Further, it should be clear that the functions of any one of the above-described embodiments may be implemented not only by executing the program code read out by the computer, but also by causing an operating system or the like operating on the computer to perform a part or all of the actual operations based on instructions of the program code.
Further, it is to be understood that the program code read out from the storage medium is written to a memory provided in an expansion board inserted into the computer or to a memory provided in an expansion unit connected to the computer, and then causes a CPU or the like mounted on the expansion board or the expansion unit to perform part or all of the actual operations based on instructions of the program code, thereby realizing the functions of any of the above-described embodiments.
While the invention has been shown and described in detail in the drawings and in the preferred embodiments, it is not intended to limit the invention to the embodiments disclosed, and it will be apparent to those skilled in the art that various combinations of the code auditing means in the various embodiments described above may be used to obtain further embodiments of the invention, which are also within the scope of the invention.
Claims (10)
1. A Chinese phonetic alphabet search implementation method is characterized in that a Chinese character and phonetic alphabet mapping library is established, a simplified Chinese and traditional Chinese mapping table is established, and the Chinese character and phonetic alphabet and simplified Chinese and traditional Chinese are mapped;
carrying out format conversion on the input keywords to realize character unification;
compiling Polyfill supporting Internet Explorer 8;
judging the input character, and if the character is IE8, carrying out code processing compatible with IE 8; if the character contains pinyin, starting a pinyin search engine, calling the Chinese character and pinyin mapping library and the simplified Chinese and traditional Chinese mapping table to perform character processing and target search, and displaying a search result.
2. The method as claimed in claim 1, wherein the character pattern matching is performed by performing word segmentation on the inputted character and splitting the word.
3. The method as claimed in claim 1 or 2, further comprising polyphone processing, constructing a plurality of mapping lines of Chinese characters and pinyin, and calling the mapping lines to perform character processing and target search when performing search.
4. The method as claimed in claim 3, wherein the starting of the pinyin search engine includes the following operations:
processing complex Chinese;
matching word first letters;
processing polyphone characters;
and splitting words.
5. The method as claimed in claim 4, wherein the search result of the application system is highlighted by highlighting the target character through highlighting the matching character.
6. The method for implementing pinyin search in chinese language according to claim 1 or 2, wherein the implementation process is as follows:
1) constructing a mapping library of Chinese characters and pinyin;
2) compiling a mapping table of simplified Chinese and traditional Chinese;
3) the input key words English characters or Chinese phonetic characters are uniformly converted into upper case or lower case, so that the mode matching of the characters is facilitated;
4) processing browser compatibility, and compiling polyfil supporting Internet Explorer 8;
5) processing polyphone characters;
6) carrying out word segmentation processing on Chinese characters and other input characters;
7) executing a search process using a character pattern matching API;
8) and displaying the search result of the application system.
7. The method as claimed in claim 1, wherein the database of pinyin maps and chinese characters at least includes chinese characters included in GBK standard.
8. The method of claim 7, wherein the simplified chinese to traditional chinese mapping table at least contains chinese characters in the GBK character set.
9. A Chinese pinyin search implementation system is characterized by comprising: at least one memory and at least one processor;
the at least one memory to store a machine readable program;
the at least one processor, configured to invoke the machine readable program to perform the method of any of claims 1 to 8.
10. Computer readable medium, characterized in that it has stored thereon computer instructions which, when executed by a processor, cause the processor to carry out the method of any one of claims 1 to 8.
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Application publication date: 20210108 |