Results 1 to 10 of about 1,182,657 (143)

Completeness and Consistency Analysis for Evolving Knowledge Bases [PDF]

open access: yesSSRN Electronic Journal, 2018
Assessing the quality of an evolving knowledge base is a challenging task as it often requires to identify correct quality assessment procedures. Since data is often derived from autonomous, and increasingly large data sources, it is impractical to ...
Corcho, Oscar   +5 more
core   +6 more sources

Interoperability between biomedical ontologies through relation expansion, upper-level ontologies and automatic reasoning. [PDF]

open access: yesPLoS ONE, 2011
Researchers design ontologies as a means to accurately annotate and integrate experimental data across heterogeneous and disparate data- and knowledge bases.
Robert Hoehndorf   +5 more
doaj   +9 more sources

BOWiki: an ontology-based wiki for annotation of data and integration of knowledge in biology [PDF]

open access: yesBMC Bioinformatics, 2009
Motivation Ontology development and the annotation of biological data using ontologies are time-consuming exercises that currently require input from expert curators.
Gregorio Sergio E   +9 more
doaj   +5 more sources

Knowledge-based Consistency Testing of Large Language Models [PDF]

open access: yesarXiv
In this work, we systematically expose and measure the inconsistency and knowledge gaps of Large Language Models (LLMs). Specifically, we propose an automated testing framework (called KonTest) which leverages a knowledge graph to construct test cases. KonTest probes and measures the inconsistencies in the LLM's knowledge of the world via a combination
Rajan, Sai Sathiesh   +2 more
arxiv   +3 more sources

Towards a Notion of Basis for Knowledge-Based Systems—Applications

open access: yesMathematics, 2021
In the paradigm of Knowledge-Based Systems (KBS), the design of methods to simplify the reasoning leads to more efficient processes. A point of view that provides valuable insights is the algebraic one. In this work, a notion of basis (and dimension) for
Gonzalo A. Aranda-Corral   +3 more
doaj   +1 more source

The Quality of Emulsions with New Synthetized Lipids Stabilized by Xanthan Gum

open access: yesBiomolecules, 2021
The study investigated the quality of emulsions containing rabbit fat modified with vegetable oil. The modification of the fat and introducing it as a fatty base into the emulsion was dictated by consumer preferences.
Małgorzata Kowalska   +4 more
doaj   +1 more source

Self-consistent Knowledge-Based Approach to Protein Design [PDF]

open access: yesBiophysical Journal, 2001
A simple and very efficient protein design strategy is proposed by developing some recently introduced theoretical tools which have been successfully applied to exactly solvable protein models. The design approach is implemented by using three amino acid classes and it is based on the minimization of an appropriate energy function.
A. ROSSI   +3 more
openaire   +4 more sources

Runtime Enforcement Using Knowledge Bases [PDF]

open access: yes, 2023
Knowledge bases have been extensively used to represent and reason about static domain knowledge. In this work, we show how to enforce domain knowledge about dynamic processes to guide executions at runtime.
Din, Crystal Chang, Kamburjan, Eduard
core   +1 more source

Correcting Knowledge Base Assertions [PDF]

open access: yes, 2020
The usefulness and usability of knowledge bases (KBs) is often limited by quality issues. One common issue is the presence of erroneous assertions, often caused by lexical or semantic confusion.
Arndt Dörthe   +11 more
core   +3 more sources

Knowledge Representation in Digital Agriculture: A Step Towards Standardised Model [PDF]

open access: yesComputers and Electronics in Agriculture 199 (2022): 107127, 2022
In recent years, data science has evolved significantly. Data analysis and mining processes become routines in all sectors of the economy where datasets are available. Vast data repositories have been collected, curated, stored, and used for extracting knowledge. And this is becoming commonplace.
arxiv   +1 more source

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