CN102323929A - Method for realizing fuzzy matching of Chinese short message with keyword - Google Patents
Method for realizing fuzzy matching of Chinese short message with keyword Download PDFInfo
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Abstract
The invention discloses a method for realizing fuzzy matching of a Chinese short message with a keyword. The method is based on a system with a split character combination dictionary, a similar character conversion dictionary, a traditional character and simplified character conversion dictionary, a Chinese Pinyin dictionary and a near-phoneme conversion dictionary. The method comprises the following steps: keyword setting; fuzzy conversion of the keyword; collection of the short message; fuzzy conversion of contents of the short message; check of matching effectiveness; and outputting of matching results. The activated/deactivated state of each keyword conversion function can be adjusted through combination of various functional configurations so as to achieve the optimal matching effect, fuzzy matching of different levels can be achieved, efficient and accurate filtration of the contents of the short message can be realized, and the recalling ratio of filtration of spam short messages can be increased.
Description
Technical field
The present invention relates to a kind of method that realizes Chinese short message fuzzy matching key word; Specifically; For given key word; This method can also disturb the note of character, the complex form of Chinese characters, the nearly word of shape, fractionation word chord word also can mate this key word to comprising in the content except accurately discerning the note that comprises this key word.
Background technology
SMS (Short Message Service) when convenient message communicating service is provided for the user, also provides channel for the propagation of garbage information as a kind of basic service of mobile communications network.And rubbish short message has the trend that grows in intensity, and refuse messages not only brings customer complaint and the harmful effect that produces, also brings the problem of malicious owing fee, therefore need monitor interception in real time to refuse messages.
Monitored in order to prevent; The fabricator of refuse messages adopts a lot of modes (like either traditional and simplified characters mixing, the nearly word of shape, phonogram, fractionation word etc.) that content is handled; Simultaneously obscure some insignificant characters therein, be used for cheating the interception algorithm, the monitored and shutoff of the note of being sent to prevent.
The pattern match of the existing text accurately patterns of coupling that adopt, As time goes on, especially to the demand of fuzzy matching, these technology all not too are fit to the demand of reality more.
Summary of the invention
The objective of the invention is to overcome the defective of prior art and a kind of method that realizes Chinese short message fuzzy matching key word is provided; Through short message content being adopted either traditional and simplified characters conversion, Chinese conversion phonetic, the nearly word conversion of shape and splitting word conversion etc.; And, improve the recall ratio of filtering junk short messages according to the method for function combinations fuzzy matching key word.
The technical scheme that realizes above-mentioned purpose is:
A kind of method that realizes Chinese short message fuzzy matching key word; Wherein, Said method has imported based on one and has comprised the system that splits word combination dictionary, the nearly word conversion of shape dictionary, either traditional and simplified characters conversion dictionary, phonetic transcriptions of Chinese characters dictionary and nearly sound conversion dictionary, said method comprising the steps of:
Step S1, key word setting, the key word that typing need be filtered;
Step S2, the fuzzy conversion of key word, according to the functional switch combination of said key word, changing this key word is fuzzy keywords at different levels; The combination of the functional switch of said key word comprises one or more in the following function: Chinese either traditional and simplified characters translation function, Chinese change phonetic function, nearly sound translation function, the nearly word translation function of shape, split the word combination function and disturb the character filtering function;
Step S3, the note collection is imported said system with the note of needs coupling;
Step S4, the fuzzy conversion of short message content according to the residing rank of said fuzzy keyword, converts the content of said note and other fuzzy note of the same level of said fuzzy keyword to;
Step S5, the coupling validity check is with the said fuzzy keyword coupling after said fuzzy note after the conversion and the conversion;
Step S6, matching result output if fuzzy note described in the step S5 and said fuzzy keyword have mutual characters matched, is then filtered this note; Otherwise be judged to be normal note, this note done put logical the processing; Continue to handle next bar note.
The method of above-mentioned realization Chinese short message fuzzy matching key word, wherein, said step S4 may further comprise the steps:
Step S41 filters and disturbs character, according to the residing rank of said fuzzy keyword, judges whether to need to filter to disturb character, if do not need to filter, then skips this step; Otherwise, launch the filtration switch, scan said note, filter out insignificant interference character in this short message content;
Step S42 splits the word combination, and according to the residing rank of said fuzzy keyword, judging whether needs to split combination, if need not split combination, then skips this step; Otherwise, launch combined switch, scan said note, if find to satisfy the character combination in the said fractionation word combination dictionary, then changing this character combination is the standard character in the dictionary;
Step S43, the nearly word conversion of shape according to the residing rank of said fuzzy keyword, need to judge whether shape closely to change, if do not need shape closely to change, then skips this step; Otherwise, launch the nearly switch of shape, scan said note, if find to satisfy the nearly hand over word of shape in the nearly word conversion of the said shape dictionary, then changing this character is the standard character in the dictionary;
Step S44, complicated and simple conversion, according to the residing rank of said fuzzy keyword, judging whether needs complicated and simple conversion, if do not need complicated and simple conversion, then skips this step; Otherwise, launch complicated and simple switch, scan said note, if find to satisfy the character in the said either traditional and simplified characters conversion dictionary, then change the standard character that this character is the correspondence in the dictionary;
Step S45, Chinese character changes phonetic, according to the residing rank of said fuzzy keyword, need to judge whether the phonetic conversion, if do not need the phonetic conversion, then skips this step; Otherwise, launch the phonetic switch, scan said note, find to satisfy the character in the said phonetic transcriptions of Chinese characters dictionary, then changing this character is standard phonetic corresponding in the dictionary;
Step S46, nearly sound conversion according to the residing rank of said fuzzy keyword, need to judge whether nearly sound conversion, if do not need nearly sound conversion, then skips this step; Otherwise, launch nearly sound switch, scan said note, find to satisfy the character in the nearly sound conversion dictionary, then changing this phonetic is standard phonetic corresponding in the dictionary.
The method of above-mentioned realization Chinese short message fuzzy matching key word, wherein, among the said step S2; The functional switch combination of said key word does not comprise any one said function; Be skips steps S2, at this moment, then realize the accurate coupling of said note said key word.
The method of above-mentioned realization Chinese short message fuzzy matching key word, wherein, said note comprises refuse messages.
The method of above-mentioned realization Chinese short message fuzzy matching key word, wherein, said note comprises high capacity and note at a high speed.
The invention has the beneficial effects as follows: the present invention is through to adopting either traditional and simplified characters conversion, Chinese conversion phonetic, the nearly word conversion of shape and split word conversion etc. in the note, and according to the method for function combinations fuzzy matching key word, improves the recall ratio of filtering junk short messages; Simultaneously, the present invention also can realize the accurate coupling of Chinese short message to key word.
Description of drawings
Fig. 1 is the schematic flow sheet of realization Chinese short message fuzzy matching key word method of the present invention.
Embodiment
To combine accompanying drawing that the present invention is described further below.
See also Fig. 1; A kind of method that realizes Chinese short message fuzzy matching key word of the present invention; Wherein, Said method has imported based on one and has comprised the system that splits word combination dictionary, the nearly word conversion of shape dictionary, either traditional and simplified characters conversion dictionary, phonetic transcriptions of Chinese characters dictionary and nearly sound conversion dictionary, said method comprising the steps of:
Step S1, key word setting, the key word that typing need be filtered;
Step S2, the fuzzy conversion of key word, according to the functional switch combination of said key word, changing this key word is fuzzy keywords at different levels; The combination of the functional switch of said key word comprises one or more in the following function: Chinese either traditional and simplified characters translation function, Chinese change phonetic function, nearly sound translation function, the nearly word translation function of shape, split the word combination function and disturb the character filtering function; In step S2, the functional switch of said key word combination does not comprise any one said function, promptly during skips steps S2, then realizes the accurate coupling of said note to said key word.
Step S3, the note collection is imported said system with the note of needs coupling;
Step S4, the fuzzy conversion of short message content according to the residing rank of said fuzzy keyword, converts the content of said note and other fuzzy note of the same level of said fuzzy keyword to; Wherein, step S4 may further comprise the steps:
Step S41 filters and disturbs character, according to the residing rank of said fuzzy keyword, judges whether to need to filter to disturb character, if do not need to filter, then skips this step; Otherwise, launch the filtration switch, scan said note, filter out insignificant interference character in this short message content;
Step S42 splits the word combination, and according to the residing rank of said fuzzy keyword, judging whether needs to split combination, if need not split combination, then skips this step; Otherwise, launch combined switch, scan said note, if find to satisfy the character combination in the said fractionation word combination dictionary, then changing this character combination is the standard character in the dictionary;
Step S43, the nearly word conversion of shape according to the residing rank of said fuzzy keyword, need to judge whether shape closely to change, if do not need shape closely to change, then skips this step; Otherwise, launch the nearly switch of shape, scan said note, if find to satisfy the nearly hand over word of shape in the nearly word conversion of the said shape dictionary, then changing this character is the standard character in the dictionary;
Step S44, complicated and simple conversion, according to the residing rank of said fuzzy keyword, judging whether needs complicated and simple conversion, if do not need complicated and simple conversion, then skips this step; Otherwise, launch complicated and simple switch, scan said note, if find to satisfy the character in the said either traditional and simplified characters conversion dictionary, then change the standard character that this character is the correspondence in the dictionary;
Step S45, Chinese character changes phonetic, according to the residing rank of said fuzzy keyword, need to judge whether the phonetic conversion, if do not need the phonetic conversion, then skips this step; Otherwise, launch the phonetic switch, scan said note, find to satisfy the character in the said phonetic transcriptions of Chinese characters dictionary, then changing this character is standard phonetic corresponding in the dictionary;
Step S46, nearly sound conversion according to the residing rank of said fuzzy keyword, need to judge whether nearly sound conversion, if do not need nearly sound conversion, then skips this step; Otherwise, launch nearly sound switch, scan said note, find to satisfy the character in the nearly sound conversion dictionary, then changing this phonetic is standard phonetic corresponding in the dictionary.
Step S5, the coupling validity check is with the said fuzzy keyword coupling after said fuzzy note after the conversion and the conversion;
Step S6, matching result output if fuzzy note described in the step S5 and said fuzzy keyword have mutual characters matched, is then filtered this note; Otherwise be judged to be normal note, this note done put logical the processing; Continue to handle next bar note.
In step S2, the combination of the functional switch of said key word does not comprise any one said function, promptly removes step S2, at this moment, then realizes the accurate coupling of said note to said key word.
This method is carried out fuzzy matching to high capacity and short message content at a high speed; Character, the insignificant character that promptly mixes in the note are disturbed in above-mentioned filtration; The combination of fractionation word promptly is combined as the consistent Chinese character of a shape according to two adjacent Chinese characters; The nearly word conversion of shape, promptly changing the close kinds of characters of shape is same character; Complicated and simple conversion, promptly the traditional Chinese word is changed with corresponding simplified Chinese character word each other; Chinese character changes phonetic, and the Chinese character of promptly changing Chinese either traditional and simplified characters is the simplified phonetic sign of standard; Nearly sound conversion, the simplified phonetic sign of the close different standard of promptly pronouncing converts the simplified phonetic sign of same standard into; This method is through the adjustment of key word functional switch, and control fuzzy matching switch makes matching result a reasonable range.
Set forth the present invention with an object lesson below:
1) key word setting, the key word that typing need be filtered.Like " invoice ".
2) the fuzzy conversion of key word, the functional switch combination of this key word (invoice) comprises that all translation functions, the fuzzy keyword after the conversion are in a rank, supposes that this rank is the N rank, converts " fapiao " into " invoice ".
3) note collection is imported said system with the note of need coupling, as: " you are good! My unit has " (sending out) " " floating " to open, cooperation phone i 3900000007 grandsons manager ".
4) the fuzzy conversion of short message content according to the residing rank of fuzzy keyword (fa piao) (N rank), converts the content of said note to the same rank of fuzzy keyword (fa piao) (N rank) fuzzy note, promptly carries out following steps:
41) filter to disturb character, launch the filtration switch, after said short message was filtered, content was: " but your good my unit have to send out float folding and do phone i 3900000007 grandsons manager ";
42) split the word combination, launch stacked switch, the scanning said short message will split word " words " and be combined as " words ", and after then said short message split the word combination, content was: " but you get well my unit have float folding and do electric i 3900000007 grandsons and handle ";
43) the nearly switch of shape is launched in the nearly word of shape conversion, and the scanning said short message is converted to numeral " 1 " with " i ", and then after the nearly conversion of said short message shape, content is: " but your good my unit have to send out float folding and do phone 13900000007 grandsons and handle ";
44) complicated and simple switch is launched in complicated and simple conversion, and the scanning said short message " is sent out the complex form of Chinese characters " and to be converted to simplified Chinese character and " to send out ", and then said short message is through after the complicated and simple conversion, and content is: " but your good my unit have float folding do phone 13900000007 grandsons and handle ";
45) Chinese character changes phonetic, launches the phonetic switch, and after said short message was changed through phonetic, content was: " nin hao wo dan wei you fa piao ke kai he zuo dian hua 13900000007sun jing li ";
46) nearly sound conversion; Launch nearly sound switch, the scanning said short message converts " ni " into " nin "; After then said short message was replaced through nearly sound, content was: " ni hao wo dan wei you fa piao ke kai he zuo dian hua 13900000007sun jing li ".
5) coupling validity check; The scanning said short message; Find said short message: " the fa piao " of " ni hao wo dan wei you fa piao ke kai he zuo dian hua 13900000007sun jing li " match keywords " invoice ", then this note needs to filter.
6) coupling output result, the result filters said short message, and continues to handle next bar note.
In sum; The present invention provides the method for realization by Chinese short message fuzzy matching key word; Can discern the refuse messages of the nearly word of either traditional and simplified characters, shape, fractionation word or the phonogram of existence, adopt this method for the filtering junk short messages system, be effective; Improve the recall ratio of refuse messages, improved the improvement degree of refuse messages.
Above embodiment only supplies to explain the present invention's usefulness; But not limitation of the present invention; The technician in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification; Therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited each claim.
Claims (5)
1. method that realizes Chinese short message fuzzy matching key word; It is characterized in that; Said method has imported based on one and has comprised the system that splits word combination dictionary, the nearly word conversion of shape dictionary, either traditional and simplified characters conversion dictionary, phonetic transcriptions of Chinese characters dictionary and nearly sound conversion dictionary, said method comprising the steps of:
Step S1, key word setting, the key word that typing need be filtered;
Step S2, the fuzzy conversion of key word, according to the functional switch combination of said key word, changing this key word is fuzzy keywords at different levels; The combination of the functional switch of said key word comprises one or more in the following function: Chinese either traditional and simplified characters translation function, Chinese change phonetic function, nearly sound translation function, the nearly word translation function of shape, split the word combination function and disturb the character filtering function;
Step S3, the note collection is imported said system with the note of needs coupling;
Step S4, the fuzzy conversion of short message content according to the residing rank of said fuzzy keyword, converts the content of said note and other fuzzy note of the same level of said fuzzy keyword to;
Step S5, the coupling validity check is with the said fuzzy keyword coupling after said fuzzy note after the conversion and the conversion;
Step S6, matching result output if fuzzy note described in the step S5 and said fuzzy keyword have mutual characters matched, is then filtered this note; Otherwise be judged to be normal note, this note done put logical the processing; Continue to handle next bar note.
2. the method for realization Chinese short message fuzzy matching key word according to claim 1 is characterized in that said step S4 may further comprise the steps:
Step S41 filters and disturbs character, according to the residing rank of said fuzzy keyword, judges whether to need to filter to disturb character, if do not need to filter, then skips this step; Otherwise, launch the filtration switch, scan said note, filter out insignificant interference character in this short message content;
Step S42 splits the word combination, and according to the residing rank of said fuzzy keyword, judging whether needs to split combination, if need not split combination, then skips this step; Otherwise, launch combined switch, scan said note, if find to satisfy the character combination in the said fractionation word combination dictionary, then changing this character combination is the standard character in the dictionary;
Step S43, the nearly word conversion of shape according to the residing rank of said fuzzy keyword, need to judge whether shape closely to change, if do not need shape closely to change, then skips this step; Otherwise, launch the nearly switch of shape, scan said note, if find to satisfy the nearly hand over word of shape in the nearly word conversion of the said shape dictionary, then changing this character is the standard character in the dictionary;
Step S44, complicated and simple conversion, according to the residing rank of said fuzzy keyword, judging whether needs complicated and simple conversion, if do not need complicated and simple conversion, then skips this step; Otherwise, launch complicated and simple switch, scan said note, if find to satisfy the character in the said either traditional and simplified characters conversion dictionary, then change the standard character that this character is the correspondence in the dictionary;
Step S45, Chinese character changes phonetic, according to the residing rank of said fuzzy keyword, need to judge whether the phonetic conversion, if do not need the phonetic conversion, then skips this step; Otherwise, launch the phonetic switch, scan said note, find to satisfy the character in the said phonetic transcriptions of Chinese characters dictionary, then changing this character is standard phonetic corresponding in the dictionary;
Step S46, nearly sound conversion according to the residing rank of said fuzzy keyword, need to judge whether nearly sound conversion, if do not need nearly sound conversion, then skips this step; Otherwise, launch nearly sound switch, scan said note, find to satisfy the character in the nearly sound conversion dictionary, then changing this phonetic is standard phonetic corresponding in the dictionary.
3. the method for realization Chinese short message fuzzy matching key word according to claim 1; It is characterized in that; Among the said step S2, the combination of the functional switch of said key word does not comprise any one said function, i.e. skips steps S2; At this moment, then realize the accurate coupling of said note to said key word.
4. according to the method for claim 1 or 2 or 3 described realization Chinese short message fuzzy matching key words, it is characterized in that said note comprises refuse messages.
5. the method for realization Chinese short message fuzzy matching key word according to claim 1 and 2 is characterized in that, said note comprises high capacity and note at a high speed.
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| CN107341256A (en) * | 2017-07-12 | 2017-11-10 | 深圳市乐唯科技开发有限公司 | It is a kind of that the solution method that sensitive subjects filter in scene is exchanged based on information |
| CN110019760A (en) * | 2017-11-02 | 2019-07-16 | 中移（杭州）信息技术有限公司 | A kind of processing method and processing device of text information |
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| CN111092803A (en) * | 2018-10-23 | 2020-05-01 | 阿里巴巴集团控股有限公司 | Message processing method, device, system and storage medium |
| CN111079379A (en) * | 2019-12-03 | 2020-04-28 | 微梦创科网络科技（中国）有限公司 | Shape and proximity character acquisition method and device, electronic equipment and storage medium |
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Application publication date: 20120118 |