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» Evaluating XPath Queries on XML Data Streams
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89
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ADMA
2006
Springer
101views Data Mining» more  ADMA 2006»
15 years 6 months ago
ZED: Explaining Temporal Variations in Query Volume
We hypothesize that the variance in volume of high-velocity queries over time can be explained by observing that these queries are formulated in response to events in the world tha...
Maojin Jiang, Shlomo Argamon, Abdur Chowdhury, Kus...
95
Voted
ICDT
2007
ACM
126views Database» more  ICDT 2007»
15 years 6 months ago
Combining Incompleteness and Ranking in Tree Queries
Abstract. In many cases, users may want to consider incomplete answers to their queries. Often, however, there is an overwhelming number of such answers, even if subsumed answers a...
Benny Kimelfeld, Yehoshua Sagiv
100
Voted
IPPS
2009
IEEE
15 years 7 months ago
Resource allocation strategies for constructive in-network stream processing
We consider the operator mapping problem for in-network stream processing, i.e., the application of a tree of operators in steady-state to multiple data objects that are continuou...
Anne Benoit, Henri Casanova, Veronika Rehn-Sonigo,...
SIGMOD
2002
ACM
169views Database» more  SIGMOD 2002»
16 years 19 days ago
Covering indexes for branching path queries
In this paper, we ask if the traditional relational query acceleration techniques of summary tables and covering indexes have analogs for branching path expression queries over tr...
Raghav Kaushik, Philip Bohannon, Jeffrey F. Naught...
DEXA
1999
Springer
87views Database» more  DEXA 1999»
15 years 4 months ago
SECONDO/QP: Implementation of a Generic Query Processor
: In an extensible database system, evaluation of a query plan is done in cooperation between a collection of operator implementation functions and a component of the DBMS that we ...
Ralf Hartmut Güting, Stefan Dieker, Claudia F...