Results 41 to 50 of about 4,615 (168)

Speech based natural language profile before, during and after the onset of psychosis: A cluster analysis

open access: yesActa Psychiatrica Scandinavica, Volume 151, Issue 3, Page 332-347, March 2025.
Abstract Background and Hypothesis Speech markers are digitally acquired, computationally derived, quantifiable set of measures that reflect the state of neurocognitive processes relevant for social functioning. “Oddities” in language and communication have historically been seen as a core feature of schizophrenia.
Tyler C. Dalal   +5 more
wiley   +1 more source

Building an Arabic Sentiment Lexicon Using Semi-supervised Learning

open access: yesJournal of King Saud University: Computer and Information Sciences, 2014
Sentiment analysis is the process of determining a predefined sentiment from text written in a natural language with respect to the entity to which it is referring. A number of lexical resources are available to facilitate this task in English.
Fawaz H.H. Mahyoub   +2 more
doaj   +1 more source

Linguistic vs Encyclopaedic Knowledge. Classification of MWEs from Wikipedia Articles

open access: yesCybernetics and Information Technologies, 2020
This paper reports on the first steps in the creation of linked data through the mapping between the synsets of BTB-WordNet and the articles in Bulgarian Wikipedia. The task of expanding the BTB-WordNet with encyclopaedic knowledge is done by mapping its
Kancheva Z., Radev I.
doaj   +1 more source

Word Sense Disambiguation using Aggregated Similarity based on WordNet Graph Representation [PDF]

open access: yesInformatică economică, 2013
The term of word sense disambiguation, WSD, is introduced in the context of text document processing. A knowledge based approach is conducted using WordNet lexical ontology, describing its structure and components used for the process of identification ...
Mădălina ZURINI
doaj   +1 more source

Stimulus Selection Influences Prediction of Individual Phenotypes in Naturalistic Conditions

open access: yesHuman Brain Mapping, Volume 46, Issue 3, February 15, 2025.
Stimulus selection is crucial for phenotype prediction in naturalistic conditions. The level of inter‐subject synchrony in brain activity strongly influences the predictive capability, with the effect largely following the functional hierarchy of the brain.
Xuan Li, Simon B. Eickhoff, Susanne Weis
wiley   +1 more source

NGHIÊN CỨU VỀ UPPER ONTOLOGY TRỰC TUYẾN

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2015
Chúng tôi trình bày cách tiếp cận mới về ánh xạ giữa WordNet và SUMO (Suggested Upper Merged Ontology) cũng như công cụ trình duyệt SUMO trực tuyến có thể sử dụng để duyệt SUMO, và sự kết nối của nó với từ vựng WordNet.
Huỳnh Nhứt Phát   +2 more
doaj  

APPROACH TO IMAGE ANALYSIS FOR COMPUTER VISION SYSTEMS

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2020
This paper suggests an approach to the semantic image analysis for application in computer vision systems. The aim of the work is to develop a method for automatically construction of a semantic model, that formalizes the spatial relationships between ...
N. A. Iskra
doaj   +1 more source

The price impact of tweets: A high‐frequency study

open access: yesFinancial Review, Volume 60, Issue 1, Page 147-171, February 2025.
Abstract We examine the mechanism by which social media sentiment affects stock prices. Specifically, we assess the impact of Twitter feeds on stock returns at the intraday level. We find that an increase in buyer‐initiated trades has a significantly positive price impact.
Ni Yang   +2 more
wiley   +1 more source

Are We Talking about the Same Thing? Modeling Semantic Similarity between Common and Specialized Lexica in WordNet

open access: yesLanguages
Specialized languages can activate different sets of semantic features when compared to general language or express concepts through different words according to the domain.
Chiara Barbero, Raquel Amaro
doaj   +1 more source

Increasing the Effectiveness of the Romanian Wordnet in NLP Applications [PDF]

open access: yesComputer Science Journal of Moldova, 2013
The Romanian wordnet is a semantic network under ceaseless enrichment and improvement. Its use in various applications throughout time highlighted the need for further development. In this paper we focus on a question answering scenario.
Verginica Barbu Mititelu
doaj  

Home - About - Disclaimer - Privacy