Sciweavers

43 search results - page 3 / 9
» Achieving both high precision and high recall in near-duplic...
Sort
View
DGO
2008
170views Education» more  DGO 2008»
13 years 7 months ago
Natural language processing and e-Government: crime information extraction from heterogeneous data sources
Much information that could help solve and prevent crimes is never gathered because the reporting methods available to citizens and law enforcement personnel are not optimal. Dete...
Chih Hao Ku, Alicia Iriberri, Gondy Leroy
DBA
2004
77views Database» more  DBA 2004»
13 years 7 months ago
Towards the Architecture of P2P-based Information Retrieval
In the conventional Peer-to-Peer (P2P) networks, many research projects or practical applications still use the keyword-based retrieval methods in the information searching compon...
Hao Ding, Peep Küngas, Yun Lin
CIVR
2005
Springer
122views Image Analysis» more  CIVR 2005»
13 years 11 months ago
Semantic Event Detection in Structured Video Using Hybrid HMM/SVM
In this paper, we propose a new semantic event detection algorithm in structured video. A hybrid method that combines HMM with SVM to detect semantic events in video is proposed. T...
Tae Meon Bae, Cheon Seog Kim, Sung Ho Jin, Ki Hyun...
KDD
2002
ACM
286views Data Mining» more  KDD 2002»
14 years 6 months ago
Object Boundary Detection For Ontology-Based Image Classification
Technology in the field of digital media generates huge amounts of non-textual information, audio, video, and images, along with more familiar textual information. The potential f...
Lei Wang, Latifur Khan, Casey Breen
CLEF
2010
Springer
13 years 2 months ago
Examining the Robustness of Evaluation Metrics for Patent Retrieval with Incomplete Relevance Judgements
Recent years have seen a growing interest in research into patent retrieval. One of the key issues in conducting information retrieval (IR) research is meaningful evaluation of the...
Walid Magdy, Gareth J. F. Jones