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VLDB
2007
ACM
107views Database» more  VLDB 2007»
16 years 7 months ago
VGRAM: Improving Performance of Approximate Queries on String Collections Using Variable-Length Grams
Many applications need to solve the following problem of approximate string matching: from a collection of strings, how to find those similar to a given string, or the strings in ...
Chen Li, Bin Wang, Xiaochun Yang
SIGMOD
2006
ACM
137views Database» more  SIGMOD 2006»
16 years 7 months ago
Optimal multi-scale patterns in time series streams
We introduce a method to discover optimal local patterns, which concisely describe the main trends in a time series. Our approach examines the time series at multiple time scales ...
Spiros Papadimitriou, Philip S. Yu
EDBT
2006
ACM
137views Database» more  EDBT 2006»
16 years 6 months ago
IQN Routing: Integrating Quality and Novelty in P2P Querying and Ranking
Abstract. We consider a collaboration of peers autonomously crawling the Web. A pivotal issue when designing a peer-to-peer (P2P) Web search engine in this environment is query rou...
Sebastian Michel, Matthias Bender, Peter Triantafi...
SDM
2009
SIAM
125views Data Mining» more  SDM 2009»
16 years 4 months ago
Providing Privacy through Plausibly Deniable Search.
Query-based web search is an integral part of many people’s daily activities. Most do not realize that their search history can be used to identify them (and their interests). I...
Chris Clifton, Mummoorthy Murugesan
ICCAD
2006
IEEE
111views Hardware» more  ICCAD 2006»
16 years 3 months ago
Mapping arbitrary logic functions into synchronous embedded memories for area reduction on FPGAs
This work describes a new mapping technique, RAM-MAP, that identifies parts of circuits that can be efficiently mapped into the synchronous embedded memories found on field prog...
Gordon R. Chiu, Deshanand P. Singh, Valavan Manoha...