Results 31 to 40 of about 4,570,213 (290)

Pattern Based Knowledge Base Enrichment [PDF]

open access: yes, 2013
Although an increasing number of RDF knowledge bases are published, many of those consist primarily of instance data and lack sophisticated schemata. Having such schemata allows more powerful querying, consistency checking and debugging as well as improved inference.
Buhmann L., Lehmann J.
openaire   +1 more source

An Interpretable Knowledge Transfer Model for Knowledge Base Completion

open access: yes, 2017
Knowledge bases are important resources for a variety of natural language processing tasks but suffer from incompleteness. We propose a novel embedding model, \emph{ITransF}, to perform knowledge base completion.
Dai, Zihang   +3 more
core   +1 more source

METHOD OF AUTOMATED DEVELOPMENT AND EVALUATION OF ONTOLOGIES’ QUALITIES OF KNOWLEDGE BASES [PDF]

open access: yesApplied Computer Science, 2014
The process of automated development of base ontology is considered. It has been offered to consider the concepts and elements of ontologies for increasing the effectiveness of knowledge bases, the core of which is the ontology. Methods of specifying the
Vasyl LYTVYN   +2 more
doaj  

A Transformative Concept: From Data Being Passive Objects to Data Being Active Subjects

open access: yesData, 2019
The exploitation of potential societal benefits of Earth observations is hampered by users having to engage in often tedious processes to discover data and extract information and knowledge.
Hans-Peter Plag, Shelley-Ann Jules-Plag
doaj   +1 more source

Knowledge base to facilitate anthropogenic resource assessment [PDF]

open access: yes, 2020
Non-energy mineral resources such as iron and ferro-alloy metals, non-ferrous metals, precious metals, industrial minerals and construction materials are essential for industrial production, the prosperity of nations and modern living ...
Blasenbauer, Dominik   +27 more
core   +4 more sources

Construction of a 3D Model Knowledge Base Based on Feature Description and Common Sense Fusion

open access: yesApplied Sciences, 2023
Three-dimensional models represent the shape and appearance of real-world objects in a virtual manner, enabling users to obtain a comprehensive and accurate understanding by observing their appearance from multiple perspectives. The semantic retrieval of
Pengbo Zhou, Sheng Zeng
doaj   +1 more source

Knowledge Base Version Reintegration [PDF]

open access: yes, 2005
Given two versions of a knowledge base (KB), independently modified, we investigated the problem of incorporating changes made to one KB version into the other.
Detwiler, Landon T, Rosse, Cornelius
core   +1 more source

Incremental Knowledge Base Construction Using DeepDive

open access: yes, 2015
Populating a database with unstructured information is a long-standing problem in industry and research that encompasses problems of extraction, cleaning, and integration.
De Sa, Christopher   +5 more
core   +1 more source

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij   +11 more
wiley   +1 more source

Civic Service Worldwide: Defining a Field, Building a Knowledge Base. [PDF]

open access: yes, 2004
In this article, the authors summarize results of a global assessment of civic service. Searching by country and using information from organizational memberships, publications, and the Internet, 210 civic service programs were identified in 57 ...
Amanda Moore McBride   +3 more
core   +1 more source

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