Sciweavers

3152 search results - page 382 / 631
» Retrieval of Partial Documents
Sort
View
ACSC
2001
IEEE
15 years 10 months ago
Optimised Phrase Querying and Browsing of Large Text Databases
Most search systems for querying large document collections---for example, web search engines---are based on well-understood information retrieval principles
Dirk Bahle, Hugh E. Williams, Justin Zobel
EDBT
2010
ACM
153views Database» more  EDBT 2010»
15 years 10 months ago
Beyond pages: supporting efficient, scalable entity search with dual-inversion index
Entity search, a significant departure from page-based retrieval, finds data, i.e., entities, embedded in documents directly and holistically across the whole collection. This pap...
Tao Cheng, Kevin Chen-Chuan Chang
TREC
2004
15 years 8 months ago
Overview of the TREC 2004 Novelty Track
TREC 2004 marks the third and final year for the novelty track. The task is as follows: Given a TREC topic and an ordered list of documents, systems must find the relevant and nov...
Ian Soboroff
SIGIR
2008
ACM
15 years 6 months ago
Selecting good expansion terms for pseudo-relevance feedback
Pseudo-relevance feedback assumes that most frequent terms in the pseudo-feedback documents are useful for the retrieval. In this study, we re-examine this assumption and show tha...
Guihong Cao, Jian-Yun Nie, Jianfeng Gao, Stephen R...
WWW
2011
ACM
15 years 1 months ago
Identifying primary content from web pages and its application to web search ranking
Web pages are usually highly structured documents. In some documents, content with different functionality is laid out in blocks, some merely supporting the main discourse. In ot...
Srinivas Vadrevu, Emre Velipasaoglu