Results 1 to 10 of about 5,206,986 (370)

LocText: relation extraction of protein localizations to assist database curation [PDF]

open access: goldBMC Bioinformatics, 2018
Background The subcellular localization of a protein is an important aspect of its function. However, the experimental annotation of locations is not even complete for well-studied model organisms.
Juan Miguel Cejuela   +10 more
doaj   +3 more sources

An Approach to Database Preference Queries Based on an Outranking Relation [PDF]

open access: goldInternational Journal of Computational Intelligence Systems, 2012
In this paper, we describe an approach to database preference queries based on the notion of outranking, suited to the situation where preferences on different attributes are not commensurable.
Patrick Bosc   +2 more
doaj   +2 more sources

A Database of Paradigmatic Semantic Relation Pairs for German Nouns, Verbs, and Adjectives

open access: bronzeLG-LP@COLING, 2014
A new collection of semantically related word pairs in German is presented, which was compiled via human judgement experiments and comprises (i) a representative selection of target lexical units balanced for semantic category, polysemy, and corpus ...
Silke Scheible, Sabine Schulte im Walde
openalex   +2 more sources

A relation merging technique for relational databases [PDF]

open access: green[1992] Eighth International Conference on Data Engineering, 2003
A merging technique for relational schemas consisting of relation-schemes, key dependencies, referential integrity constraints, and null constraints is presented. The author examines the conditions required for using this technique with relational database management systems that provide different mechanisms for maintaining null and referential ...
Victor Markowitz
openalex   +4 more sources

Application of fuzzy query based on relation database [PDF]

open access: gold, 2007
The traditional query in relation database is unable to satisfy the needs for dealing with fuzzy linguistic values. In this paper, a new data query technique combined fuzzy theory and SQL is provided, and the query can be implemented for fuzzy linguistic
Dongmei Wei, Liangzhong Yi, Zheng Pei
openalex   +2 more sources

Evaluation of hospital outcomes: the relation between length-of-stay, readmission, and mortality in a large international administrative database

open access: yesBMC Health Services Research, 2018
Background Hospital mortality, readmission and length of stay (LOS) are commonly used measures for quality of care. We aimed to disentangle the correlations between these interrelated measures and propose a new way of combining them to evaluate the ...
Hester F. Lingsma   +5 more
doaj   +2 more sources

Performance Characterization of Image Feature Detectors in Relation to the Scene Content Utilizing a Large Image Database

open access: goldIEEE Access, 2018
Selecting the most suitable local invariant feature detector for a particular application has rendered the task of evaluating feature detectors a critical issue in vision research. Although the literature, offers a variety of comparison works focusing on
Bruno Ferrarini   +4 more
doaj   +2 more sources

Interpretation of the glacial lake outburst floods database in relation to climatic conditions in different world regions

open access: diamondActa Universitatis Carolinae Geographica
This article investigates the response of glacial lake outburst floods (GLOFs) to climatic conditions since the beginning of the 20th century and during individual seasons based on the data from the publicly available online database recording past GLOFs
Matouš Kovanda
doaj   +2 more sources

Converting Relational Databases into Object-relational Databases. [PDF]

open access: yesThe Journal of Object Technology, 2010
This paper proposes an approach for migrating existing Relational DataBases (RDBs) into Object-Relational DataBases (ORDBs). The approach is superior to existing proposals as it can generate not only the target schema but also the data instances. The solution takes an existing RDB as input, enriches its metadata representation with required semantics ...
M. Akhtar Ali   +2 more
openaire   +1 more source

RAT-SQL: Relation-Aware Schema Encoding and Linking for Text-to-SQL Parsers [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2019
When translating natural language questions into SQL queries to answer questions from a database, contemporary semantic parsing models struggle to generalize to unseen database schemas.
Bailin Wang   +4 more
semanticscholar   +1 more source

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