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ICALP
2005
Springer
16 years 5 days ago
Single-Database Private Information Retrieval with Constant Communication Rate
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
Craig Gentry, Zulfikar Ramzan
ISMIR
2004
Springer
130views Music» more  ISMIR 2004»
16 years 20 hour ago
Speech-Recognition Interfaces for Music Information Retrieval: 'Speech Completion' and 'Speech Spotter'
This paper describes music information retrieval (MIR) systems featuring automatic speech recognition. Although various interfaces for MIR have been proposed, speech-recognition i...
Masataka Goto, Katunobu Itou, Koji Kitayama, Tetsu...
CIVR
2006
Springer
201views Image Analysis» more  CIVR 2006»
15 years 10 months ago
Efficient Margin-Based Rank Learning Algorithms for Information Retrieval
Learning a good ranking function plays a key role for many applications including the task of (multimedia) information retrieval. While there are a few rank learning methods availa...
Rong Yan, Alexander G. Hauptmann
SIGIR
2005
ACM
16 years 6 days ago
Information retrieval system evaluation: effort, sensitivity, and reliability
The effectiveness of information retrieval systems is measured by comparing performance on a common set of queries and documents. Significance tests are often used to evaluate the...
Mark Sanderson, Justin Zobel
SIGIR
2000
ACM
15 years 11 months ago
Partial collection replication versus caching for information retrieval systems
Abstract The explosion of content in distributed information retrieval (IR) systems requires new mechanisms to attain timely and accurate retrieval of unstructured text. In this pa...
Zhihong Lu, Kathryn S. McKinley