Sciweavers

Share
warning: Creating default object from empty value in /var/www/modules/taxonomy/taxonomy.module on line 1416.
VLDB
2007
ACM
145views Database» more  VLDB 2007»
11 years 1 months ago
LCS-TRIM: Dynamic Programming Meets XML Indexing and Querying
In this article, we propose a new approach for querying and indexing a database of trees with specific applications to XML datasets. Our approach relies on representing both the q...
Shirish Tatikonda, Srinivasan Parthasarathy, Matth...
VLDB
2007
ACM
122views Database» more  VLDB 2007»
11 years 1 months ago
MIST: Distributed Indexing and Querying in Sensor Networks using Statistical Models
The modeling of high level semantic events from low level sensor signals is important in order to understand distributed phenomena. For such content-modeling purposes, transformat...
Arnab Bhattacharya, Anand Meka, Ambuj K. Singh
VLDB
2007
ACM
104views Database» more  VLDB 2007»
11 years 1 months ago
Extending XQuery with Window Functions
This paper presents two extensions for XQuery. The first extension allows the definition and processing of different kinds of windows over an input sequence; i.e., tumbling, slidi...
Irina Botan, Peter M. Fischer, Daniela Florescu, D...
VLDB
2007
ACM
155views Database» more  VLDB 2007»
11 years 1 months ago
Towards Graph Containment Search and Indexing
Given a set of model graphs D and a query graph q, containment search aims to find all model graphs g D such that q contains g (q g). Due to the wide adoption of graph models, f...
Chen Chen, Xifeng Yan, Philip S. Yu, Jiawei Han, D...
VLDB
2007
ACM
95views Database» more  VLDB 2007»
11 years 1 months ago
The GCX System: Dynamic Buffer Minimization in Streaming XQuery Evaluation
In this demonstration, we present the main-memory based streaming XQuery engine GCX which implements novel buffer management strategies that combine static and dynamic analysis to...
Christoph Koch, Stefanie Scherzinger, Michael Schm...
VLDB
2007
ACM
104views Database» more  VLDB 2007»
11 years 1 months ago
Unifying Data and Domain Knowledge Using Virtual Views
The database community is on a constant quest for better integration of data management and knowledge management. Recently, with the increasing use of ontology in various applicat...
Lipyeow Lim, Haixun Wang, Min Wang
VLDB
2007
ACM
118views Database» more  VLDB 2007»
11 years 1 months ago
Inferring XML Schema Definitions from XML Data
Although the presence of a schema enables many optimizations for operations on XML documents, recent studies have shown that many XML documents in practice either do not refer to ...
Geert Jan Bex, Frank Neven, Stijn Vansummeren
VLDB
2007
ACM
129views Database» more  VLDB 2007»
11 years 1 months ago
Efficient Skyline Computation over Low-Cardinality Domains
Current skyline evaluation techniques follow a common paradigm that eliminates data elements from skyline consideration by finding other elements in the dataset that dominate them...
Michael D. Morse, Jignesh M. Patel, H. V. Jagadish
VLDB
2007
ACM
152views Database» more  VLDB 2007»
11 years 1 months ago
Structured Materialized Views for XML Queries
The performance of XML database queries can be greatly enhanced by rewriting them using materialized views. We study the problem of rewriting a query using materialized views, whe...
Andrei Arion, Ioana Manolescu, Véronique Be...
VLDB
2007
ACM
128views Database» more  VLDB 2007»
11 years 1 months ago
Automating the Detection of Snapshot Isolation Anomalies
Snapshot isolation (SI) provides significantly improved concurrency over 2PL, allowing reads to be non-blocking. Unfortunately, it can also lead to non-serializable executions in ...
Sudhir Jorwekar, Alan Fekete, Krithi Ramamritham, ...
books