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ISSAC
2007
Springer
146views Mathematics» more  ISSAC 2007»
16 years 26 days ago
Fast and exact geometric analysis of real algebraic plane curves
An algorithm is presented for the geometric analysis of an algebraic curve f(x, y) = 0 in the real affine plane. It computes a cylindrical algebraic decomposition (CAD) of the pla...
Arno Eigenwillig, Michael Kerber, Nicola Wolpert
ATAL
2008
Springer
15 years 8 months ago
Efficient multi-agent reinforcement learning through automated supervision
Multi-Agent Reinforcement Learning (MARL) algorithms suffer from slow convergence and even divergence, especially in large-scale systems. In this work, we develop a supervision fr...
Chongjie Zhang, Sherief Abdallah, Victor R. Lesser
ESWA
2008
173views more  ESWA 2008»
15 years 6 months ago
Image semantics discovery from web pages for semantic-based image retrieval using self-organizing maps
Traditional content-based image retrieval (CBIR) systems often fail to meet a user's need due to the `semantic gap' between the extracted features of the systems and the...
Hsin-Chang Yang, Chung-Hong Lee
DLOG
2010
15 years 4 months ago
KOSIMap: Use of Description Logic Reasoning to Align Heterogeneous Ontologies
Semantic interoperability is essential on the Semantic Web to enable different information systems to exchange data. Such interoperability can be achieved by identifying similar in...
Quentin Reul, Jeff Z. Pan
KES
2007
Springer
16 years 25 days ago
Analysis of the Relation Between Stock Price Returns and Headline News Using Text Categorization
Abstract. In this paper, we analyze about the relation between stock price returns and Headline News. Headline News is very important sources of information in asset management, an...
Satoru Takahashi, Masakazu Takahashi, Hiroshi Taka...