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» Challenges in Web Information Retrieval
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SIGIR
2006
ACM
16 years 19 days ago
Improving the estimation of relevance models using large external corpora
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
Fernando Diaz, Donald Metzler
ENGL
2007
168views more  ENGL 2007»
15 years 6 months ago
A Novel Star Field Approach for Shape Indexing in CBIR Systems
—This paper presents a novel hybrid method for content based visual information retrieval (CBIR) that combines shape analysis of objects in image with their automatic indexing by...
Oleg Starostenko, Alberto Chávez-Arag&oacut...
WEBI
2010
Springer
15 years 4 months ago
A Scalable Indexing Mechanism for Ontology-Based Information Integration
In recent years, there has been an explosion of publicly available RDF and OWL web pages. Some of these pages are static text files, while others are dynamically generated from la...
Yingjie Li, Abir Qasem, Jeff Heflin
CIKM
2005
Springer
16 years 6 days ago
Person resolution in person search results: WebHawk
Finding information about people on the Web using a search engine is difficult because there is a many-to-many mapping between person names and specific persons (i.e. referents). ...
Xiaojun Wan, Jianfeng Gao, Mu Li, Binggong Ding
DGO
2011
302views Education» more  DGO 2011»
14 years 6 months ago
An ontology-based interactive tool to search documents in the U.S. patent system
The past few years have seen an explosive growth in scientific and regulatory documents related to the patent system. Relevant information is siloed into many heterogeneous and di...
Siddharth Taduri, Gloria T. Lau, Kincho H. Law, Ha...