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KDD
2007
ACM
182views Data Mining» more  KDD 2007»
14 years 10 months ago
Cleaning disguised missing data: a heuristic approach
In some applications such as filling in a customer information form on the web, some missing values may not be explicitly represented as such, but instead appear as potentially va...
Ming Hua, Jian Pei
VLDB
2007
ACM
155views Database» more  VLDB 2007»
14 years 10 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...
CSCW
2010
ACM
14 years 6 months ago
Beyond Wikipedia: coordination and conflict in online production groups
Online production groups have the potential to transform the way that knowledge is produced and disseminated. One of the most widely used forms of online production is the wiki, w...
Aniket Kittur, Robert E. Kraut
ICSM
2007
IEEE
14 years 4 months ago
Evaluation of Semantic Interference Detection in Parallel Changes: an Exploratory Experiment
Parallel developments are becoming increasingly prevalent in the building and evolution of large-scale software systems. Our previous studies of a large industrial project showed ...
Danhua Shao, Sarfraz Khurshid, Dewayne E. Perry
SIGMOD
2000
ACM
104views Database» more  SIGMOD 2000»
14 years 2 months ago
Spatial Join Selectivity Using Power Laws
We discovered a surprising law governing the spatial join selectivity across two sets of points. An example of such a spatial join is "find the libraries that are within 10 m...
Christos Faloutsos, Bernhard Seeger, Agma J. M. Tr...