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» Linguistic Knowledge can Improve Information Retrieval
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CIVR
2008
Springer
220views Image Analysis» more  CIVR 2008»
14 years 11 months ago
Web-based information content and its application to concept-based video retrieval
Semantic similarity between words or phrases is frequently used to find matching correlations between search queries and documents when straightforward matching of terms fails. Th...
Alexander Haubold, Apostol Natsev
SSDBM
2007
IEEE
165views Database» more  SSDBM 2007»
15 years 4 months ago
Processing Spatial-Keyword (SK) Queries in Geographic Information Retrieval (GIR) Systems
Location-based information contained in publicly available GIS databases is invaluable for many applications such as disaster response, national infrastructure protection, crime a...
Ramaswamy Hariharan, Bijit Hore, Chen Li, Sharad M...
ECCC
2006
120views more  ECCC 2006»
14 years 10 months ago
New Locally Decodable Codes and Private Information Retrieval Schemes
A q query Locally Decodable Code (LDC) encodes an n-bit message x as an N-bit codeword C(x), such that one can probabilistically recover any bit xi of the message by querying only...
Sergey Yekhanin
ACL
2003
14 years 11 months ago
A Syllable Based Word Recognition Model for Korean Noun Extraction
Noun extraction is very important for many NLP applications such as information retrieval, automatic text classification, and information extraction. Most of the previous Korean ...
Do-Gil Lee, Hae-Chang Rim, Heui-Seok Lim
SIGIR
2009
ACM
15 years 4 months ago
Using wikipedia categories for ad hoc search
In this paper we explore the use of category information for ad hoc retrieval in Wikipedia. We show that techniques for entity ranking exploiting this category information can als...
Rianne Kaptein, Marijn Koolen, Jaap Kamps