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TLSDKCS
2016
4 years 7 months ago
A Framework for Sampling-Based XML Data Pricing
Abstract. While price and data quality should define the major tradeoff for consumers in data markets, prices are usually prescribed by vendors and data quality is not negotiable...
Ruiming Tang, Antoine Amarilli, Pierre Senellart, ...
TLSDKCS
2016
4 years 7 months ago
On Expedited Rating of Data Stores
To rate a data store is to compute a value that describes the performance of the data store with a database and a workload. A common performance metric of interest is the highest ...
Sumita Barahmand, Shahram Ghandeharizadeh
APCCM
2013
5 years 6 months ago
The Decision-Scope Approach to Specialization of Business Rules: Application in Business Process Modeling and Data Warehousing
It is common in organizational contexts and in law to apply a decision-scope approach to decision making. Higher organization levels set a decision scope within which lower organi...
Michael Schrefl, Bernd Neumayr, Markus Stumptner
FOMI
2011
8 years 11 months ago
Technical Artifact: An Integrated Perspective
Abstract. In this paper three perspectives are presented on defining the general notion of technical artifacts in formal ontologies. These perspectives share two intuitions: that ...
Stefano Borgo, Maarten Franssen, Pawel Garbacz, Yo...
ANOR
2011
136views more  ANOR 2011»
9 years 3 months ago
Impact of measurement error on container inspection policies at port-of-entry
Yada Zhu, Mingyu Li, Christina M. Young, Minge Xie...
ANOR
2011
169views more  ANOR 2011»
9 years 3 months ago
Predetermined intervals for start times of activities in the stochastic project scheduling problem
This paper proposes a new methodology to schedule activities in projects with stochastic activity durations. The main idea is to determine for each activity an interval in which th...
Illana Bendavid, Boaz Golany
ANOR
2011
117views more  ANOR 2011»
9 years 3 months ago
A simple and effective algorithm for the MaxMin diversity problem
The challenge of maximizing the diversity of a collection of points arises in a variety of settings, including the setting of search methods for hard optimization problems. One ver...
Daniel Cosmin Porumbel, Jin-Kao Hao, Fred Glover
AMW
2011
9 years 3 months ago
SNQL: A Social Networks Query and Transformation Language
Abstract. Social Network (SN) data has become ubiquitous, demanding advanced and flexible means to represent, transform and query such data. In addition to the intrinsic challenge...
Mauro San Martín, Claudio Gutierrez, Peter ...
AMW
2011
9 years 3 months ago
Private Database Synthesis for Outsourced System Evaluation
The goal of this paper is to permit secure outsourced system evaluation. We propose a method for generating synthetic databases and obfuscating a workload of queries in order to pr...
Vani Gupta, Gerome Miklau, Neoklis Polyzotis
AMW
2011
9 years 3 months ago
Subqueries in SPARQL
Subqueries are a poweful feature which allows to enforce reuse, composition, rewriting and optimization in a query language. In this paper we perform a comprehensive study of the i...
Renzo Angles, Claudio Gutierrez
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