検索ヒット数の正確性評価 : 大規模クロールデータに対する文書頻度との比較
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- Material Type
- 記事
- Author/Editor
- 佐藤 亘上田 高徳山名 早人
- Alternative Title
- Accuracy Evaluation for Search Engine's Hit Count : Comparison with Document Frequency in Large-Scale Crawl Data
- Periodical title
- 日本データベース学会論文誌 = DBSJ journal / 日本データベース学会 編
- No. or year of volume/issue
- 12(1):2013.6
- Volume
- 12
- Issue
- 1
- Pages
- 13-18