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WWW
2004
ACM
16 years 7 months ago
Active e-course for constructivist learning
An active e-course is a self-representable and self-organizable document mechanism with a flexible structure. The kernel of the active e-course is to organize learning materials i...
Hai Zhuge, Yanyan Li
WWW
2003
ACM
16 years 7 months ago
A Multicast-On-Large-Demand Approach to the Flash Crowd Problem
In this paper we propose a multicast-on-large-demand (MOLD) approach to the flash crowd problem. A MOLD Web server may dynamically open a multicast channel for resources when dete...
Rocky K. C. Chang
CHI
2002
ACM
16 years 7 months ago
Hierarchical faceted metadata in site search interfaces
One of the most pressing usability issues in the design of large web sites is that of the organization of search results. A previous study on a moderate-sized web site indicated t...
Jennifer English, Marti A. Hearst, Rashmi R. Sinha...
POPL
2003
ACM
16 years 7 months ago
A real-time garbage collector with low overhead and consistent utilization
Now that the use of garbage collection in languages like Java is becoming widely accepted due to the safety and software engineering benefits it provides, there is significant int...
David F. Bacon, Perry Cheng, V. T. Rajan
SIGMOD
2007
ACM
169views Database» more  SIGMOD 2007»
16 years 7 months ago
ConEx: a system for monitoring queries
We present a system, ConEx, for monitoring query execution in a relational database management system. ConEx offers a unified view of query execution, providing continuous visual ...
Chaitanya Mishra, Maksims Volkovs