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SIGMOD
2008
ACM
215views Database» more  SIGMOD 2008»
14 years 11 months ago
CSV: visualizing and mining cohesive subgraphs
Extracting dense sub-components from graphs efficiently is an important objective in a wide range of application domains ranging from social network analysis to biological network...
Nan Wang, Srinivasan Parthasarathy, Kian-Lee Tan, ...
SIGMOD
2008
ACM
144views Database» more  SIGMOD 2008»
14 years 11 months ago
Mining significant graph patterns by leap search
With ever-increasing amounts of graph data from disparate sources, there has been a strong need for exploiting significant graph patterns with user-specified objective functions. ...
Xifeng Yan, Hong Cheng, Jiawei Han, Philip S. Yu
SIGMOD
2008
ACM
179views Database» more  SIGMOD 2008»
14 years 11 months ago
BibNetMiner: mining bibliographic information networks
Online bibliographic databases, such as DBLP in computer science and PubMed in medical sciences, contain abundant information about research publications in different fields. Each...
Yizhou Sun, Tianyi Wu, Zhijun Yin, Hong Cheng, Jia...
SIGMOD
2008
ACM
182views Database» more  SIGMOD 2008»
14 years 11 months ago
Multi-tenant databases for software as a service: schema-mapping techniques
In the implementation of hosted business services, multiple tenants are often consolidated into the same database to reduce total cost of ownership. Common practice is to map mult...
Stefan Aulbach, Torsten Grust, Dean Jacobs, Alfons...
SIGMOD
2008
ACM
90views Database» more  SIGMOD 2008»
14 years 11 months ago
Toward best-effort information extraction
Current approaches to develop information extraction (IE) programs have largely focused on producing precise IE results. As such, they suffer from three major limitations. First, ...
Warren Shen, Pedro DeRose, Robert McCann, AnHai Do...
SIGMOD
2008
ACM
158views Database» more  SIGMOD 2008»
14 years 11 months ago
Column-stores vs. row-stores: how different are they really?
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
Daniel J. Abadi, Samuel Madden, Nabil Hachem
SIGMOD
2008
ACM
123views Database» more  SIGMOD 2008»
14 years 11 months ago
SchemaScope: a system for inferring and cleaning XML schemas
We present SchemaScope, a system to derive Document Type Definitions and XML Schemas from corpora of sample XML documents. Tools are provided to visualize, clean, and refine exist...
Geert Jan Bex, Frank Neven, Stijn Vansummeren
SIGMOD
2008
ACM
185views Database» more  SIGMOD 2008»
14 years 11 months ago
ST2B-tree: a self-tunable spatio-temporal b+-tree index for moving objects
Su Chen, Beng Chin Ooi, Kian-Lee Tan, Mario A. Nas...
SIGMOD
2008
ACM
107views Database» more  SIGMOD 2008»
14 years 11 months ago
Outlier-robust clustering using independent components
How can we efficiently find a clustering, i.e. a concise description of the cluster structure, of a given data set which contains an unknown number of clusters of different shape ...
Christian Böhm, Christos Faloutsos, Claudia P...
SIGMOD
2008
ACM
145views Database» more  SIGMOD 2008»
14 years 11 months ago
Optimizing complex queries with multiple relation instances
Today's query processing engines do not take advantage of the multiple occurrences of a relation in a query to improve performance. Instead, each instance is treated as a dis...
Yu Cao, Gopal C. Das, Chee Yong Chan, Kian-Lee Tan