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PDP
2010
IEEE
16 years 1 months ago
On the Scalability of Hypergraph Models for Sparse Matrix Partitioning
Abstract—We investigate the scalability of the hypergraphbased sparse matrix partitioning methods with respect to the increasing sizes of matrices and number of nonzeros. We prop...
Bora Ucar, Ümit V. Çatalyürek
STACS
2009
Springer
16 years 1 months ago
A Stronger LP Bound for Formula Size Lower Bounds via Clique Constraints
We introduce a new technique proving formula size lower bounds based on the linear programming bound originally introduced by Karchmer, Kushilevitz and Nisan [11] and the theory of...
Kenya Ueno
ICASSP
2008
IEEE
16 years 1 months ago
Automatic classification of question turns in spontaneous speech using lexical and prosodic evidence
The ability to identify speech acts reliably is desirable in any spoken language system that interacts with humans. Minimally, such a system should be capable of distinguishing be...
Sankaranarayanan Ananthakrishnan, Prasanta Ghosh, ...
ICMCS
2008
IEEE
156views Multimedia» more  ICMCS 2008»
16 years 1 months ago
A fuzzy statistical correlation-based approach to content-based image retrieval
This paper presents an effective fuzzy long-term semantic learning method for relevance feedback-based image retrieval. The proposed system uses a statistical correlationbased met...
Xiaojun Qi, Ran Chang
AINA
2007
IEEE
16 years 1 months ago
Managing Privacy in LBAC Systems
One of the main challenges for privacy-aware locationbased systems is to strike a balance between privacy preferences set by users and location accuracy needed by Location-Based S...
Claudio Agostino Ardagna, Marco Cremonini, Ernesto...