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» Application portals: practice and experience
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CE
2007
176views more  CE 2007»
14 years 9 months ago
Pedagogical approaches for technology-integrated science teaching
The two separate projects described have examined how teachers exploit computer-based technologies in supporting learning of science at secondary level. This paper examines how pe...
Sara Hennessy, Jocelyn Wishart, Denise Whitelock, ...
PVLDB
2010
91views more  PVLDB 2010»
14 years 8 months ago
Regret-Minimizing Representative Databases
We propose the k-representative regret minimization query (k-regret) as an operation to support multi-criteria decision making. Like top-k, the k-regret query assumes that users h...
Danupon Nanongkai, Atish Das Sarma, Ashwin Lall, R...
ICSE
2012
IEEE-ACM
13 years 5 days ago
Performance debugging in the large via mining millions of stack traces
—Given limited resource and time before software release, development-site testing and debugging become more and more insufficient to ensure satisfactory software performance. As...
Shi Han, Yingnong Dang, Song Ge, Dongmei Zhang, Ta...
EMNLP
2008
14 years 11 months ago
The Linguistic Structure of English Web-Search Queries
Web-search queries are known to be short, but little else is known about their structure. In this paper we investigate the applicability of part-of-speech tagging to typical Engli...
Cory Barr, Rosie Jones, Moira Regelson
ICDCS
2007
IEEE
15 years 4 months ago
Magellan: Charting Large-Scale Peer-to-Peer Live Streaming Topologies
Live peer-to-peer (P2P) streaming applications have been successfully deployed in the Internet. With relatively simple peer selection protocol design, modern live P2P streaming ap...
Chuan Wu, Baochun Li, Shuqiao Zhao