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SIGIR
2004
ACM
14 years 3 months ago
Web-a-where: geotagging web content
We describe Web-a-Where, a system for associating geography with Web pages. Web-a-Where locates mentions of places and determines the place each name refers to. In addition, it as...
Einat Amitay, Nadav Har'El, Ron Sivan, Aya Soffer
NAACL
2003
13 years 11 months ago
A Hybrid Approach to Content Analysis for Automatic Essay Grading
We present CarmelTC, a novel hybrid text classification approach for automatic essay grading. Our evaluation demonstrates that the hybrid CarmelTC approach outperforms two “bag...
Carolyn Penstein Rosé, Antonio Roque, Dumis...
ICC
2000
IEEE
153views Communications» more  ICC 2000»
14 years 2 months ago
Collision-Avoidance Transmission Scheduling for Ad-Hoc Networks
Abstract— A novel multichannel schedule-based Medium Access Control (MAC) protocol for ad-hoc networks, named collision-avoidance transmission scheduling (CATS) is introduced. CA...
Zhenyu Tang, J. J. Garcia-Luna-Aceves
NIPS
2007
13 years 11 months ago
Sparse Feature Learning for Deep Belief Networks
Unsupervised learning algorithms aim to discover the structure hidden in the data, and to learn representations that are more suitable as input to a supervised machine than the ra...
Marc'Aurelio Ranzato, Y-Lan Boureau, Yann LeCun
INFOCOM
2007
IEEE
14 years 4 months ago
Experimental Assessment of the Backoff Behavior of Commercial IEEE 802.11b Network Cards
— It has been observed that different IEEE 802.11 commercial cards produced by different vendors experience different performance, either when accessing alone the channel, as wel...
Giuseppe Bianchi, Antonio Di Stefano, Costantino G...