Financial Comic IR System Architecture
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Financial Comic IR System Architecture
- 1. Financial ComicInformation Retrieval System 2010/05/28 1
- 2. Outline Architecture of IR system Indexing process Query process 2
- 3. Indexing process MySQL Database Text Acquisition Index Creation Index Financial Comics 資料來源：鉅融全球資本市場演進知識庫 http://www.global5capital.com Text Transformation 3
- 4. Indexing process Text Acquisition Store the description of Financial Comics in the database Database schema 4
- 5. Indexing process Text Transformation Convert text encoding to UTF-8 Stopping Filter punctuation and number from document Filter a single English alphabet 5
- 6. Indexing process Index Creation Unigram Bigram Word Segmentation Yahoo! 斷章取義API Compute tf.idf weight for index term tf(term frequency) idf(inverse document frequency) 6
- 7. 7 idf value tf value
- 8. Query process MySQL Database User Interaction Ranking Index 8
- 9. Query process User Interaction Construct the display of top 10 documents for a query Highlight keywords Ranking Measure by tf∙idf weight 9
- 10. Demo 10