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DASFAA
1993
IEEE
127views Database» more  DASFAA 1993»
14 years 18 days ago
An Object-Centered Data Model for Engineering Design Databases
: Entities in engineering design databases need to evolve in both structure and behavior. Such a need is not well addressed by object-oriented data models based on the class concep...
Huibin Zhao, Alexandros Biliris
SDB
1995
178views Database» more  SDB 1995»
14 years 14 hour ago
A Semantics-based Approach to Design of Query Languages for Partial Information
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
Leonid Libkin
ACL
2000
13 years 9 months ago
Distribution-Based Pruning of Backoff Language Models
We propose a distribution-based pruning of n-gram backoff language models. Instead of the conventional approach of pruning n-grams that are infrequent in training data, we prune n...
Jianfeng Gao, Kai-Fu Lee
PLANX
2008
13 years 10 months ago
Linear Time Membership for a Class of XML Types with Interleaving and Counting
Regular Expressions (REs) form the basis of most XML type languages, such as DTDs, XML Schema types, and XDuce types (Thompson et al. 2004; Hosoya and Pierce 2003). In this contex...
Giorgio Ghelli, Dario Colazzo, Carlo Sartiani
CICLING
2004
Springer
14 years 6 days ago
Language-Independent Methods for Compiling Monolingual Lexical Data
Abstract: In this paper we describe a flexible, portable and languageindependent infrastructure for setting up large monolingual language corpora. The approach is based on collecti...
Christian Biemann, Stefan Bordag, Gerhard Heyer, U...