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» A System for Adaptive Information Retrieval
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CDC
2009
IEEE
119views Control Systems» more  CDC 2009»
16 years 4 days ago
On-line adaptive optimal timing control of switched systems
Abstract— In this paper we consider the problem of optimizing over the switching times for a multi-modal dynamic system when the complete cost-to-go is not available. The instant...
Xu Chu Ding, Yorai Wardi, Magnus Egerstedt
CIKM
2007
Springer
16 years 1 months ago
Latent semantic fusion model for image retrieval and annotation
This paper studies the effect of Latent Semantic Analysis (LSA) on two different tasks: multimedia document retrieval (MDR) and automatic image annotation (AIA). The contributio...
Trong-Ton Pham, Nicolas Maillot, Joo-Hwee Lim, Jea...
SIGIR
1999
ACM
15 years 11 months ago
Content-Based Retrieval Using Heuristic Search
The fast growth of multimedia information in image and video databases has triggered research on efficient retrieval methods. This paper deals with structural queries, a type of c...
Dimitris Papadias, Marios Mantzourogiannis, Panos ...
FLAIRS
2004
15 years 8 months ago
Adapting LSI for Fine-Grained and Multi-Level Document Comparison
In recent years, Latent Semantic Indexing (LSI) has been recognized as an effective tool for Information Retrieval in text documents. The level of "granularity" in LSI (...
Nicholas Adelman, Marin Simina
VTC
2007
IEEE
119views Communications» more  VTC 2007»
16 years 1 months ago
Adaptive Resource Allocation in Cellular OFDMA System with Multiple Relay Stations
— We address the problem of radio resource allocation in the Downlink (DL) of a cellular system with Relay Stations (RS), based on Orthogonal Frequency Division Multiple Access (...
Megumi Kaneko, Petar Popovski