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» Query Processing Using Ontologies
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130
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KDD
2008
ACM
115views Data Mining» more  KDD 2008»
16 years 2 months ago
SPIRAL: efficient and exact model identification for hidden Markov models
Hidden Markov models (HMMs) have received considerable attention in various communities (e.g, speech recognition, neurology and bioinformatic) since many applications that use HMM...
Yasuhiro Fujiwara, Yasushi Sakurai, Masashi Yamamu...
CHI
2006
ACM
16 years 2 months ago
Searching in audio: the utility of transcripts, dichotic presentation, and time-compression
Searching audio data can potentially be facilitated by the use of automatic speech recognition (ASR) technology to generate text transcripts which can then be easily queried. Howe...
Abhishek Ranjan, Ravin Balakrishnan, Mark H. Chign...
SIGMOD
2003
ACM
196views Database» more  SIGMOD 2003»
16 years 2 months ago
Spreadsheets in RDBMS for OLAP
One of the critical deficiencies of SQL is lack of support for ndimensional array-based computations which are frequent in OLAP environments. Relational OLAP (ROLAP) applications ...
Andrew Witkowski, Srikanth Bellamkonda, Tolga Bozk...
117
Voted
PODS
2004
ACM
189views Database» more  PODS 2004»
16 years 2 months ago
The Lixto Data Extraction Project - Back and Forth between Theory and Practice
We present the Lixto project, which is both a research project in database theory and a commercial enterprise that develops Web data extraction (wrapping) and Web service definiti...
Georg Gottlob, Christoph Koch, Robert Baumgartner,...
ALDT
2009
Springer
142views Algorithms» more  ALDT 2009»
15 years 9 months ago
Finding Best k Policies
Abstract. An optimal probabilistic-planning algorithm solves a problem, usually modeled by a Markov decision process, by finding its optimal policy. In this paper, we study the k ...
Peng Dai, Judy Goldsmith