Results 51 to 60 of about 342,288 (312)

Genetic Algorithm for Relational Database Optimization in Reducing Query Execution Time

open access: yesScientific Journal of Informatics, 2018
The relational database is defined as the database by connecting between tables. Each table has a collection of information. The information is processed in the database by using queries, such as data retrieval, data storage, and data conversion.
Kukuh Triyuliarno Hidayat   +2 more
doaj   +1 more source

RELATIONAL ASPECTS OF RELATIONAL DATABASE DEPENDENCIES [PDF]

open access: yesBulletin of informatics and cybernetics, 2000
Summary: This paper presents a relational treatment of inference rules for functional and multivalued dependencies in relational databases, to show the soundness and the completeness of the inference rules in Dedekind categories, which also cover the fuzzy case.
Yasuo Kawahara, Hitomi Okuma
openaire   +3 more sources

TRAF2 binds to TIFA via a novel motif and contributes to its autophagic degradation

open access: yesFEBS Letters, EarlyView.
TRAF family members couple receptor signalling complexes to downstream outputs, but how they interact with these complexes is not always clear. Here, we show that during ADP‐heptose signalling, TRAF2 binding to TIFA requires two short sequence motifs in the C‐terminal tail of TIFA, which are distinct from the TRAF6 binding motif.
Tom Snelling   +4 more
wiley   +1 more source

From omics to AI—mapping the pathogenic pathways in type 2 diabetes

open access: yesFEBS Letters, EarlyView.
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan   +2 more
wiley   +1 more source

ON THE DENSE FAMILIES IN THE RELATIONAL DATAMODEL

open access: yesASEAN Journal on Science and Technology for Development, 2017
In this paper, dense families of relation schemes are introduced. We characterize minimal keys of relation schemes in terms of dense families. Note that, the dense families of database relations were introduced by Jarvinen [6].
Vu Duc Thy, Nguyen Hoang Son
doaj   +1 more source

Mycobacterium tuberculosis sulfurtransferase SseA is activated by its neighboring gene product Rv3284

open access: yesFEBS Letters, EarlyView.
Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli   +10 more
wiley   +1 more source

No-Reference Quality Assessment of Stereoscopic Video Based on Temporal Adaptive Model for Improved Visual Communication

open access: yesSensors, 2022
An objective stereo video quality assessment (SVQA) strives to be consistent with human visual perception while ensuring a low time and labor cost of evaluation.
Fenghao Gu, Zhichao Zhang
doaj   +1 more source

ERBIN limits epithelial cell plasticity via suppression of TGF‐β signaling

open access: yesFEBS Letters, EarlyView.
In breast and lung cancer patients, low ERBIN expression correlates with poor clinical outcomes. Here, we show that ERBIN inhibits TGF‐β‐induced epithelial‐to‐mesenchymal transition in NMuMG breast and A549 lung adenocarcinoma cell lines. ERBIN suppresses TGF‐β/SMAD signaling and reduces TGF‐β‐induced ERK phosphorylation.
Chao Li   +3 more
wiley   +1 more source

A strategy for the execution of copy and delete operations in the tree of objects

open access: yesМоделирование и анализ информационных систем, 2011
The paper discusses some general rules for organizing database objects into hierarchical structures. It describes different kinds of relations between objects, and the role that relations play in the organization of such structures.
A. V. Mayorov
doaj  

Ranking relations between diseases, drugs and genes for a curation task

open access: yesJournal of Biomedical Semantics, 2012
Background One of the key pieces of information which biomedical text mining systems are expected to extract from the literature are interactions among different types of biomedical entities (proteins, genes, diseases, drugs, etc.).
Clematide Simon, Rinaldi Fabio
doaj   +1 more source

Home - About - Disclaimer - Privacy