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SIGIR
2004
ACM
15 years 8 months ago
Answer models for question answering passage retrieval
Answer patterns have been shown to improve the performance of open-domain factoid QA systems. Their use, however, requires either constructing the patterns manually or developing ...
Andrés Corrada-Emmanuel, W. Bruce Croft
CW
2004
IEEE
15 years 6 months ago
Analytically-Defined Collaborative Shape Modeling in VRML
In this paper we introduce a function-defined extension of Virtual Reality Modeling Language where analytical formulas are used for defining geometry and appearance of 3D shapes. ...
Qi Liu, Alexei Sourin
HICSS
2007
IEEE
114views Biometrics» more  HICSS 2007»
15 years 9 months ago
Organizational Assimilation of Vertical Standards: An Integrative Model
Vertical standards are complex networked technologies whose assimilation is subject to extensive interorganizational dependence and network effects. Classical theories of diffusio...
Rubén A. Mendoza, T. Ravichandran
DEXAW
1999
IEEE
137views Database» more  DEXAW 1999»
15 years 7 months ago
Reasoning with Enhanced Temporal Entity-Relationship Models
Recent efforts in the Conceptual Modelling community have been devoted to properly capturing time-varying information, and several proposals of temporally enhanced Entity-Relation...
Alessandro Artale, Enrico Franconi
ANTSW
2008
Springer
15 years 5 months ago
Modeling Phase Transition in Self-organized Mobile Robot Flocks
We implement a self-organized flocking behavior in a group of mobile robots and analyze its transition from an aligned state to an unaligned state. We briefly describe the robot an...
Ali Emre Turgut, Cristián Huepe, Hande &Cce...