PODS
2006
ACM
14 years 11 months ago
2006
ACM
PODS
2006
ACM
14 years 11 months ago
2006
ACM
A k-set structure over data streams is a bounded-space data structure that supports stream insertion and deletion operations and returns the set of (item, frequency) pairs in the s...
PODS
2006
ACM
14 years 11 months ago
2006
ACM
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
PODS
2006
ACM
14 years 11 months ago
2006
ACM
We study the verification of compositions of Web Service peers which interact asynchronously by exchanging messages. Each peer has access to a local database and reacts to user in...
PODS
2006
ACM
14 years 11 months ago
2006
ACM
Skew is prevalent in data streams, and should be taken into account by algorithms that analyze the data. The problem of finding "biased quantiles"-- that is, approximate...
PODS
2006
ACM
14 years 11 months ago
2006
ACM
PODS
2006
ACM
14 years 11 months ago
2006
ACM
The query equivalence problem has been studied extensively for set-semantics and, more recently, for bag-set semantics. However, SQL queries often combine set and bag-set semantic...
PODS
2006
ACM
14 years 11 months ago
2006
ACM
PODS
2006
ACM
14 years 11 months ago
2006
ACM
Recently proposed form-based web information systems liberate the capture and reuse of data in organizations by substituting the development of technical implementations of electr...
PODS
2006
ACM
14 years 11 months ago
2006
ACM