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SIGIR
2009
ACM
16 years 1 months ago
Two-stage query segmentation for information retrieval
Modeling term dependence has been shown to have a significant positive impact on retrieval. Current models, however, use sequential term dependencies, leading to an increased que...
Michael Bendersky, W. Bruce Croft, David A. Smith
EVOW
2010
Springer
16 years 1 months ago
Evolving Individual Behavior in a Multi-agent Traffic Simulator
Abstract. In this paper, we illustrate the use of evolutionary agents in a multiagent system designed to describe the behavior of car drivers. Each agent has the selfish objective ...
Ernesto Sánchez, Giovanni Squillero, Albert...
CEC
2008
IEEE
16 years 1 months ago
Neuro-evolving maintain-station behavior for realistically simulated boats
— We evolve a neural network controller for a boat that learns to maintain a given bearing and range with respect to a moving target in the Lagoon 3D game environment. Simulating...
Nathan A. Penrod, David Carr, Sushil J. Louis, Bob...
CNSR
2008
IEEE
136views Communications» more  CNSR 2008»
16 years 1 months ago
Using QR-Updating with Reduced Complexity for Precise Localization in Mobile Sensor Networks
Localizing tiny sensor nodes in large wireless sensor networks is extremely complex, due to the node’s strict resource limitations regarding memory size, processor performance a...
Frank Reichenbach, Dominik Lieckfeldt, Dirk Timmer...
EDOC
2008
IEEE
16 years 1 months ago
Augmenting the Zachman Enterprise Architecture Framework with a Systemic Conceptualization
The Zachman Framework offers a classification of the models created in an enterprise architecture project. These models form a holistic representation of the organization. Despite...
Alain Wegmann, Anders Kotsalainen, Lionel Matthey,...