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» XML Query Processing and Optimization
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CIDR
2009
152views Algorithms» more  CIDR 2009»
13 years 11 months ago
Visualizing the robustness of query execution
In database query processing, actual run-time conditions (e.g., actual selectivities and actual available memory) very often differ from compile-time expectations of run-time cond...
Goetz Graefe, Harumi A. Kuno, Janet L. Wiener
CN
2006
56views more  CN 2006»
13 years 10 months ago
Maximizing remote work in flooding-based peer-to-peer systems
In peer-to-peer (P2P) systems where individual peers must cooperate to process each other's requests, a useful metric for evaluating the system is how many remote requests ar...
Qixiang Sun, Neil Daswani, Hector Garcia-Molina
SIGMOD
2007
ACM
121views Database» more  SIGMOD 2007»
14 years 10 months ago
EaseDB: a cache-oblivious in-memory query processor
We propose to demonstrate EaseDB, the first cache-oblivious query processor for in-memory relational query processing. The cacheoblivious notion from the theory community refers t...
Bingsheng He, Yinan Li, Qiong Luo, Dongqing Yang
SIGMOD
2005
ACM
162views Database» more  SIGMOD 2005»
14 years 10 months ago
Clio grows up: from research prototype to industrial tool
Clio, the IBM Research system for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of I...
Laura M. Haas, Mauricio A. Hernández, Howar...
VLDB
1998
ACM
82views Database» more  VLDB 1998»
14 years 2 months ago
Reducing the Braking Distance of an SQL Query Engine
In a recent paper, we proposed adding a STOP AFTER clause to SQL to permit the cardinality of a query result to be explicitly limited by query writers and query tools. We demonstr...
Michael J. Carey, Donald Kossmann