Download presentation
Presentation is loading. Please wait.
1
IR Project, Team 91 Information Retrieval Project Team 9 資研一 90522035 黃國瑜 資研一 90522045 何聰鑫 資研一 90522077 丁智凱
2
IR Project, Team 92 System architecture CPU Speed –PIII 1G RAM –256 Mb OS –Win 2000 Programming –php Database –MySQL
3
IR Project, Team 93 Indexing method(1/3) Indexing –Using lower case of letter –Elimination of stopwords Using hash table 317 word –Removing punctuation mark –Removing letters with length less than 3 –Removing
4
IR Project, Team 94 Indexing method(2/3) Database Table –IndexMap (Index, TermID, DocID, Line, Pattern) –DocMap (DocID, FileName, DocTitle) –TermMap (TermID, Term)
5
IR Project, Team 95 Indexing method(3/3) Indexing Speed –130 sec/Mb –Total : 125sec * 490Mb=17 hr –E.q File Name : FB496255 File Size : 997438 Total Term : 8523 Start : 1004540338.9145 sec End : 1004540464.1279 sec Total : 125.2134180069 sec
6
IR Project, Team 96 Query(1/3) Interface –Query –Insert New Data –Existed Data View –Help –Mail
7
IR Project, Team 97 Query(2/3) Query –Feature Multiple keyword query Title Query –Speed Match String : 6448 –Search Time : 2.3293360471725 sec Match String : 239 –Search Time : 0.72075593471527 sec ( Base on speed of netwrok and result number)
8
IR Project, Team 98 Query(3/3) Output –Performance Match String Search Time – Query Result File Name Document Title Line ( show 5 line ) # of Pattern ( Highlight Mark )
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.