Sciweavers

1439 search results - page 39 / 288
» A Novel Approach to Semantic Indexing Based on Concept
Sort
View
MMM
2007
Springer
138views Multimedia» more  MMM 2007»
15 years 4 months ago
Subtrajectory-Based Video Indexing and Retrieval
This paper proposes an approach for retrieving videos based on object trajectories and subtrajectories. First, trajectories are segmented into subtrajectories according to the char...
Thi-Lan Le, Alain Boucher, Monique Thonnat
CIVR
2007
Springer
177views Image Analysis» more  CIVR 2007»
15 years 3 months ago
Matching ottoman words: an image retrieval approach to historical document indexing
Large archives of Ottoman documents are challenging to many historians all over the world. However, these archives remain inaccessible since manual transcription of such a huge vo...
Esra Ataer, Pinar Duygulu
INFORMATICALT
2008
196views more  INFORMATICALT 2008»
14 years 9 months ago
An Efficient and Sensitive Decision Tree Approach to Mining Concept-Drifting Data Streams
Abstract. Data stream mining has become a novel research topic of growing interest in knowledge discovery. Most proposed algorithms for data stream mining assume that each data blo...
Cheng-Jung Tsai, Chien-I Lee, Wei-Pang Yang
MMM
2009
Springer
186views Multimedia» more  MMM 2009»
15 years 4 months ago
A New Multiple Kernel Approach for Visual Concept Learning
In this paper, we present a novel multiple kernel method to learn the optimal classification function for visual concept. Although many carefully designed kernels have been propose...
Jingjing Yang, Yuanning Li, YongHong Tian, Lingyu ...
DBISP2P
2005
Springer
91views Database» more  DBISP2P 2005»
15 years 3 months ago
A Semantic Information Retrieval Advertisement and Policy Based System for a P2P Network
Abstract. In this paper we propose a semantic based P2P system that incorporates peer sharing policies, which allow a peer to state, for each of the concepts it deals with, the con...
Giovanna Guerrini, Viviana Mascardi, Marco Mesiti