'Long documents' diaporamas de présentation

A Novel TF-IDF Weighting Scheme for Effective Ranking

508 views • 39 slides

Model of Web Clustering Engine Enrichment with a Taxonomy, Ontologies and User Information

520 views • 38 slides

Lower-Bounding Term Frequency Normalization

Lower-Bounding Term Frequency Normalization. Yuanhua Lv and ChengXiang Zhai University of Illinois at Urbana-Champaign CIKM 2011 Best Student Award Paper Speaker: Tom Nov 8 th , 2011. It is very difficult to improve retrieval models. BM25 [Robertson et al. 1994]

501 views • 31 slides

(Some issues in) Text Ranking

(Some issues in) Text Ranking. Recall General Framework. Crawl Use XML structure Follow links to get new pages Retrieve relevant documents Today Rank PageRank, HITS Rank Aggregation. Relevant documents. Usually: relevant with respect to a keyword, set of keywords, logical expression..

378 views • 30 slides

Rebecca McCready Learning and Teaching Advisor School of Medical Sciences Education Development

The IT Skills Certificate of Attainment. Rebecca McCready Learning and Teaching Advisor School of Medical Sciences Education Development. Content. Which IT skills and why? Teaching in the curriculum IT skills assessment models The Certificate Feedback Improvements for 2011/12.

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Documents as vectors

Documents as vectors. Each doc j can be viewed as a vector of tf . idf values, one component for each term So we have a vector space terms are axes docs live in this space even with stemming, may have 20,000+ dimensions

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Chabot College

Chabot College. ELEC 99.05 Business Memos. Effective business memos. Follow a standard format. Have one page. Make point in opening paragraph. State what you want. State when. Include contact for further info. Standard format. Organization (at top) Header To: From: CC: (optional)

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Working with Historical Documents

Working with Historical Documents. Why use historical documents?. Help students become aware of differences in perception and interpretation of history Show the difference between primary historical documents and secondary historical interpretation

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Introducing the KV-S1045C

Introducing the KV-S1045C. 40ppm/80ipm Color Document Scanner. History. Panasonic Document Scanner History. 05/2008 KV-S4085CW KV-S4085CL. 05/2008 KV-S4065CW KV-S4065CL. 2010.02 KV-S1045C. 11/2008 KV-S7075C. 09/2007 KV-S2028C. 05/2006 KV-S1025C KV-S1020C. 11/2004 KV-S3065CW

255 views • 11 slides

Introducing the KV-S1045C

Introducing the KV-S1045C. 40ppm/80ipm Color Document Scanner. History. Panasonic Document Scanner History. 05/2008 KV-S4085CW KV-S4085CL. 05/2008 KV-S4065CW KV-S4065CL. 2010.02 KV-S1045C. 11/2008 KV-S7075C. 09/2007 KV-S2028C. 05/2006 KV-S1025C KV-S1020C. 11/2004 KV-S3065CW

118 views • 11 slides

Quick Payday Loans - Online Amount of Cash Advance For Long Term

Quick long term payday loans offer help for your financial worries without any difficulty and hold. Borrowers can make settlement of the borrowed money as per your personal obligations easily and quickly through online process. This is the best process of schemes to get same day approval without credit checks and can pay back the loan in convenient installments in many months.http://www.quicklongtermloans.com.au/contact-us.html

157 views • 6 slides