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ISSAC
1995
Springer
86views Mathematics» more  ISSAC 1995»
15 years 6 months ago
Programs for Applying Symmetries
In this paper the programs APPLYSYM, QUASILINPDE and DETRAFO are described which aim at the utilization of infinitesimal symmetries of differential equations. The purpose of QUA...
Thomas Wolf
PODS
1999
ACM
160views Database» more  PODS 1999»
15 years 7 months ago
Queries with Incomplete Answers over Semistructured Data
Semistructured data occur in situations where information lacks a homogeneous structure and is incomplete. Yet, up to now the incompleteness of information has not been re ected b...
Yaron Kanza, Werner Nutt, Yehoshua Sagiv
SEMWEB
2004
Springer
15 years 8 months ago
Bipartite Graphs as Intermediate Model for RDF
Abstract. RDF Graphs are sets of assertions in the form of subjectpredicate-object triples of information resources. Although for simple examples they can be understood intuitively...
Jonathan Hayes, Claudio Gutiérrez
ICCD
2000
IEEE
116views Hardware» more  ICCD 2000»
16 years 7 days ago
Representing and Scheduling Looping Behavior Symbolically
This paper presents a very general, exact technique for scheduling looping data-flow graphs. In contrast to the conventional technique using loop iteration variables and integer ...
Steve Haynal, Forrest Brewer
APPROX
2009
Springer
104views Algorithms» more  APPROX 2009»
15 years 10 months ago
Improved Polynomial Identity Testing for Read-Once Formulas
An arithmetic read-once formula (ROF for short) is a formula (a circuit whose underlying graph is a tree) in which the operations are {+, ×} and such that every input variable la...
Amir Shpilka, Ilya Volkovich