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SIGCOMM
2010
ACM
13 years 9 months ago
Detecting the performance impact of upgrades in large operational networks
Networks continue to change to support new applications, improve reliability and performance and reduce the operational cost. The changes are made to the network in the form of up...
Ajay Anil Mahimkar, Han Hee Song, Zihui Ge, Aman S...
SIGMOD
2010
ACM
221views Database» more  SIGMOD 2010»
13 years 9 months ago
Analyzing the energy efficiency of a database server
Rising energy costs in large data centers are driving an agenda for energy-efficient computing. In this paper, we focus on the role of database software in affecting, and, ultimat...
Dimitris Tsirogiannis, Stavros Harizopoulos, Mehul...
GIS
2006
ACM
14 years 9 months ago
Query optimizer for spatial join operations
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
Cirano Iochpe, João Luiz Dihl Comba, Miguel...
SIGCSE
2009
ACM
221views Education» more  SIGCSE 2009»
14 years 9 months ago
Virtualized games for teaching about distributed systems
Complex distributed systems are increasingly important in modern computer science, yet many undergraduate curricula do not give students the opportunity to develop the skill sets ...
Joel Wein, Kirill Kourtchikov, Yan Cheng, Ron Guti...
SIGMOD
2006
ACM
214views Database» more  SIGMOD 2006»
14 years 9 months ago
aAqua: a database-backended multilingual, multimedia community forum
aAQUA is an online multilingual, multimedia Agricultural portal for disseminating information from and to rural communities. It answers farmers' queries based on the location...
Krithi Ramamritham, Anil Bahuman, Subhasri Duttagu...