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» Application portals: practice and experience
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CE
2007
176views more  CE 2007»
13 years 7 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»
13 years 6 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
11 years 10 months 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
13 years 9 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
14 years 2 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