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PVLDB
2010
121views more  PVLDB 2010»
15 years 1 months ago
Efficient RkNN Retrieval with Arbitrary Non-Metric Similarity Measures
A RkNN query returns all objects whose nearest k neighbors contain the query object. In this paper, we consider RkNN query processing in the case where the distances between attri...
Deepak P, Prasad Deshpande
LREC
2008
138views Education» more  LREC 2008»
15 years 8 months ago
Language Resources for Semantic Document Annotation and Crosslingual Retrieval
This paper describes the interaction among language resources for an adequate concept annotation of domain texts in several languages. The architecture includes domain ontology, d...
Petya Osenova, Kiril Ivanov Simov, Eelco Mossel
DKE
2006
135views more  DKE 2006»
15 years 6 months ago
An information retrieval approach to ontology mapping
In this paper, we present a heuristic mapping method and a prototype mapping system that support the process of semi-automatic ontology mapping for the purpose of improving semant...
Xiaomeng Su, Jon Atle Gulla
WWW
2007
ACM
16 years 7 months ago
Toward expressive syndication on the web
Syndication systems on the Web have attracted vast amounts of attention in recent years. As technologies have emerged and matured, there has been a transition to more expressive s...
Christian Halaschek-Wiener, James A. Hendler
SIGMOD
2009
ACM
215views Database» more  SIGMOD 2009»
16 years 6 months ago
Efficient type-ahead search on relational data: a TASTIER approach
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...
Guoliang Li, Shengyue Ji, Chen Li, Jianhua Feng