Sciweavers

IDEAL
2010
Springer
13 years 9 months ago
Approximating the Covariance Matrix of GMMs with Low-Rank Perturbations
: Covariance matrices capture correlations that are invaluable in modeling real-life datasets. Using all d2 elements of the covariance (in d dimensions) is costly and could result ...
Malik Magdon-Ismail, Jonathan T. Purnell
IAT
2010
IEEE
13 years 9 months ago
Collaborative Learning of Ontology Fragments by Co-operating Agents
Abstract--Collaborating agents require either prior agreement on the shared vocabularies that they use for communication, or some means of translating between their private ontolog...
Heather S. Packer, Nicholas Gibbins, Nicholas R. J...
IAT
2010
IEEE
13 years 9 months ago
Concept Learning Games: The Game of Query and Response
Abstract--This article deals with the issue of concept learning and tries to have a game theoretic view over the process of cooperative concept learning among agents in a multi-age...
Nima Mirbakhsh, Arman Didandeh, Mohsen Afsharchi
IAT
2010
IEEE
13 years 9 months ago
Predictive Analytics Using a Blackboard-Based Reasoning Agent
Significant increase in collected data for investigative tasks and the increased complexity of the reasoning process itself have made investigative analytical tasks more challengi...
Jia Yue, Anita Raja, William Ribarsky
ATAL
2010
Springer
13 years 9 months ago
Knowledge in lineland
Olivier Gasquet, François Schwarzentruber
AAAI
2010
13 years 9 months ago
Using Lookaheads with Optimal Best-First Search
Roni Stern, Tamar Kulberis, Ariel Felner, Robert H...
AAAI
2010
13 years 9 months ago
Exploiting QBF Duality on a Circuit Representation
Search based solvers for Quantified Boolean Formulas (QBF) have adapted the SAT solver techniques of unit propagation and clause learning to prune falsifying assignments. The tech...
Alexandra Goultiaeva, Fahiem Bacchus
AAAI
2010
13 years 9 months ago
A Topic Model for Linked Documents and Update Rules for its Estimation
The latent topic model plays an important role in the unsupervised learning from a corpus, which provides a probabilistic interpretation of the corpus in terms of the latent topic...
Zhen Guo, Shenghuo Zhu, Zhongfei Zhang, Yun Chi, Y...
IEEEIA
2009
13 years 9 months ago
Information Leakage Detection in Distributed Systems using Software Agent
Covert channel attacks utilize shared resources to indirectly transmit sensitive information to unauthorized parties. Current security mechanisms such as SELinux rely on tagging th...
Yung-Chuan Lee, Stephen Bishop, Hamed Okhravi, Sha...
IEEEIA
2009
13 years 9 months ago
Agent Based Multipath Routing in Wireless Sensor Networks
recently, mobile agents have been used to solve many problems in wireless sensor networks. Agents are usually transferred from a node to another to aggregate the sensed data and si...
Rabie A. Ramadan