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VLDB
2001
ACM
92views Database» more  VLDB 2001»
14 years 1 months ago
Fast Evaluation Techniques for Complex Similarity Queries
Complex similarity queries, i.e., multi-feature multi-object queries, are needed to express the information need of a user against a large multimedia repository. Even if a user in...
Klemens Böhm, Michael Mlivoncic, Hans-Jö...
ATAL
2007
Springer
14 years 1 months ago
A reinforcement learning based distributed search algorithm for hierarchical peer-to-peer information retrieval systems
The dominant existing routing strategies employed in peerto-peer(P2P) based information retrieval(IR) systems are similarity-based approaches. In these approaches, agents depend o...
Haizheng Zhang, Victor R. Lesser
SIGIR
1993
ACM
14 years 1 months ago
Development of a Modern OPAC: From REVTOLC to MARIAN
Since 1986 we have investigated the problems and possibilities of applying modern information retrieval methods to large online public access library catalogs (OPACs). In the Retr...
Edward A. Fox, Robert K. France, Eskinder Sahle, A...
TREC
2007
13 years 10 months ago
UMass Complex Interactive Question Answering (ciQA) 2007: Human Performance as Question Answerers
Every day, people widely use information retrieval (IR) systems to answer their questions. We utilized the TREC 2007 complex, interactive question answering (ciQA) track to measur...
Mark D. Smucker, James Allan, Blagovest Dachev
ICCV
2007
IEEE
14 years 3 months ago
Total Recall: Automatic Query Expansion with a Generative Feature Model for Object Retrieval
Given a query image of an object, our objective is to retrieve all instances of that object in a large (1M+) image database. We adopt the bag-of-visual-words architecture which ha...
Ondrej Chum, James Philbin, Josef Sivic, Michael I...