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ISBI
2009
IEEE
16 years 1 months ago
Bridging the Semantic Gap Using Ranking Svm for Image Retrieval
One of the main challenges for Content-Based Image Retrieval (CBIR) is to achieve meaningful mappings between the high-level semantic concepts and the low-level visual features in...
Haiying Guan, Sameer Antani, L. Rodney Long, Georg...
ICC
2009
IEEE
161views Communications» more  ICC 2009»
16 years 1 months ago
Downlink OFDMA Resource Allocation Under Partial Channel State Information
Abstract— The problem of resource allocation (RA) in a downlink OFDMA system is examined under the realistic assumption of imperfect channel state information (CSI) at the base s...
Stelios Stefanatos, Nikos Dimitriou
WASA
2009
Springer
189views Algorithms» more  WASA 2009»
16 years 29 days ago
Information Extraction as Link Prediction: Using Curated Citation Networks to Improve Gene Detection
Abstract. In this paper we explore the usefulness of various types of publicationrelated metadata, such as citation networks and curated databases, for the task of identifying gene...
Andrew Arnold, William W. Cohen
DEXA
2007
Springer
91views Database» more  DEXA 2007»
16 years 16 days ago
An Evaluation of a Cluster-Based Architecture for Peer-to-Peer Information Retrieval
Abstract. In this paper we provide a full-scale evaluation of a cluster-based architecture for P2P IR, focusing on retrieval effectiveness. We observe that there is a significant ...
Iraklis A. Klampanos, Joemon M. Jose
ICRA
2006
IEEE
83views Robotics» more  ICRA 2006»
16 years 12 days ago
On the Treatment of Relative-pose Measurements for Mobile Robot Localization
— In this paper, we study the problem of localization using relative-state estimates. It is shown, that when the same exteroceptive sensor measurement is processed for the comput...
Anastasios I. Mourikis, Stergios I. Roumeliotis