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166
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SISAP
2008
IEEE
98views Data Mining» more  SISAP 2008»
16 years 1 months ago
On Reinsertions in M-tree
In this paper we introduce a new M-tree building method, utilizing the classic idea of forced reinsertions. In case a leaf is about to split, some distant objects are removed from...
Jakub Lokoc, Tomás Skopal
SISAP
2008
IEEE
115views Data Mining» more  SISAP 2008»
16 years 1 months ago
A Dynamic Pivot Selection Technique for Similarity Search
All pivot-based algorithms for similarity search use a set of reference points called pivots. The pivot-based search algorithm precomputes some distances to these reference points...
Benjamin Bustos, Oscar Pedreira, Nieves R. Brisabo...
VTC
2008
IEEE
185views Communications» more  VTC 2008»
16 years 1 months ago
Opportunistic Spectrum Access for Energy-Constrained Cognitive Radios
This paper considers a scenario in which a secondary user makes opportunistic use of a channel allocated to some primary network. The primary network operates in a time-slotted ma...
Anh Tuan Hoang, Ying-Chang Liang, David Tung Chong...
176
Voted
AIMSA
2008
Springer
16 years 1 months ago
Dealing with Spoken Requests in a Multimodal Question Answering System
Abstract. This paper reports on experiments performed in the development of the QALL-ME system, a multilingual QA infrastructure capable of handling input requests both in written ...
Roberto Gretter, Milen Kouylekov, Matteo Negri
192
Voted
ICC
2007
IEEE
119views Communications» more  ICC 2007»
16 years 1 months ago
Performance Measurement, Evaluation and Analysis of Push-to-Talk in 3G Networks
— Push-to-talk over Cellular (PoC) is considered as one of important applications in Next Generation Networks (NGN). The main objective of this study is to investigate the perfor...
Wei-Peng Chen, Steven Licking, Takashi Ohno, Satos...
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