基于形式概念分析的词汇相似度计算*

刘萍,彭小芳

Calculating Word Similarities Based on Formal Concept Analysis

Liu Ping,Peng Xiaofang

表4 获取的高频关键词（前50个）

Table 4 High Frequency Keywords (Top 50)

序号 关键词 词频 序号 关键词 词频 1 information search 117 26 entity 22 2 information retrieval 93 27 test collection 22 3 relevance 77 28 personalization 22 4 query 68 29 summarization 21 5 ranking 62 30 statistical analysis 21 6 user 51 31 tweets 21 7 behavior 50 32 log data 20 8 tag 50 33 term 19 9 evaluation 40 34 language model 19 10 clustering 36 35 bm25 19 11 indexing 35 36 search behavior 19 12 text 34 37 task 19 13 recommendation 31 38 eye tracking 19 14 semantics 29 39 spam 19 15 blog 29 40 experiment 19 16 interactive information retrieval 28 41 retrieval model 18 17 effectiveness 27 42 music 18 18 model 27 43 classification 18 19 relevance feedback 26 44 subtopic 18 20 ndcg 25 45 search session 18 21 prediction 23 46 query reformulation 18 22 topic model 23 47 wikipedia 18 23 bayesian 23 48 diversity 18 24 human factors 23 49 visualization 17 25 user interface 22 50 twitter 17