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» Information Integration: Challenges and Approaches
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COLING
2008
15 years 9 months ago
Classifying What-Type Questions by Head Noun Tagging
Classifying what-type questions into proper semantic categories is found more challenging than classifying other types in question answering systems. In this paper, we propose to ...
Fangtao Li, Xian Zhang, Jinhui Yuan, Xiaoyan Zhu
WSC
2004
15 years 9 months ago
The Use of Simulation to Support Major Transportation Planning Decisions
When major transportation infrastructures such as freight corridors or port systems are being planned, there are typically multiple phases of preliminary engineering required. Dur...
Beth C. Kulick
USENIX
2003
15 years 9 months ago
Robust, Portable I/O Scheduling with the Disk Mimic
We propose a new approach for I/O scheduling that performs on-line simulation of the underlying disk. When simulation is integrated within a system, three key challenges must be a...
Florentina I. Popovici, Andrea C. Arpaci-Dusseau, ...
PAMI
2008
188views more  PAMI 2008»
15 years 7 months ago
Segmentation and Tracking of Multiple Humans in Crowded Environments
Segmentation and tracking of multiple humans in crowded situations is made difficult by interobject occlusion. We propose a model-based approach to interpret the image observations...
Tao Zhao, Ramakant Nevatia, Bo Wu
JCP
2007
87views more  JCP 2007»
15 years 7 months ago
Towards a Web Platform for Collaborative Learning Practice, Evaluation and Dissemination
—Computer Supported Collaborative Learning (CSCL) tool adoption is slow and challenging when compared to the dissemination of simpler content delivery systems. The lack of techni...
Jacques Lonchamp