“Hulan-2014-10-31”版本间的差异
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(以“==Dialog system== ==Algorithm== ===Spell mistake=== :* using ngram to get candidate sentence. ===improve lucene search=== * lucene similarity method {| border="2px"...”为内容创建页面) |
(→improve lucene search) |
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第27行: | 第27行: | ||
:* check the word segment for template. | :* check the word segment for template. | ||
:* min-segment method improve the accuracy. | :* min-segment method improve the accuracy. | ||
+ | :* check the query method for getting lucene information and to rewrite the score method like the idf value. | ||
+ | |||
+ | *IDF | ||
+ | :* test the different idf vale from baidu sougou in fuzzymatch. | ||
==plan to discuss== | ==plan to discuss== |
2014年10月31日 (五) 04:53的版本
Dialog system
Algorithm
Spell mistake
- using ngram to get candidate sentence.
improve lucene search
- lucene similarity method
method | Default | BM25 | LMDirichlet | DFR | LMJelinekMercer | IB |
---|---|---|---|---|---|---|
Accary | 0.66228 | 0.66228 | 0.4091 | 0.65476 | 0.65476 | 0.6666 |
- our vsm method
- our vsm method re-rank(54%),lucene(67%)
- lucene top50(caoli)
- top10(82.95%),top20(86.34),top50(90.22%)
- need to check the other 10% error
- lucene Optimization(liurong)
- rewrite the method to select the 50 standard question not same template.
- test the boost keyword weight and extract the synonyms word.
- check the word segment for template.
- min-segment method improve the accuracy.
- check the query method for getting lucene information and to rewrite the score method like the idf value.
- IDF
- test the different idf vale from baidu sougou in fuzzymatch.