Results 11 to 20 of about 49,185 (256)

Causal Pathway Extraction from Web-Board Documents

open access: yesApplied Sciences, 2021
This research aim is to extract causal pathways, particularly disease causal pathways, through cause-effect relation (CErel) extraction from web-board documents.
Chaveevan Pechsiri, Rapepun Piriyakul
doaj   +1 more source

ViCo: Word Embeddings From Visual Co-Occurrences [PDF]

open access: yes2019 IEEE/CVF International Conference on Computer Vision (ICCV), 2019
Accepted to ICCV 2019. Project Page: http://tanmaygupta.info/vico/
Tanmay Gupta   +2 more
openaire   +3 more sources

Automatic Keywords Extraction Based on Co-Occurrence and Semantic Relationships Between Words

open access: yesIEEE Access, 2020
Automatic keywords extraction is a method that extracts words or phrases from a document which can express the main idea of the document. In this paper, we propose an unsupervised keywords extraction framework for individual documents, which improves the
Xiangke Mao   +3 more
doaj   +1 more source

Co-occurrence of reduced word forms in natural speech [PDF]

open access: yesInterspeech 2012, 2012
Interspeech 2012, 09 september ...
Viebahn, M., Ernestus, M., McQueen, J.
openaire   +4 more sources

Co-citation and co-occurrence analysis of scientific productions in water pollution field [PDF]

open access: yesمجله علم‌سنجی کاسپین, 2023
Background and aim: Co-citation and word co-occurrence analysis can help to identify key articles in any subject area. Therefore, the purpose of the current paper is to identify the thematic orientation in the co-citation and co-occurrence network of ...
Nosrat Riahinia   +2 more
doaj  

Dimension-reduced estimation of word co-occurrence probability [PDF]

open access: yesProceedings of the 38th Annual Meeting on Association for Computational Linguistics - ACL '00, 2000
We investigate a novel approach to solve the problem of sparse data through dimension reduction. Linear algebraic technique called LSA/SVD is used to find co-relationships of sparse words. Three variant estimation methods are suggested and they are evaluated for estimating unseen noun-verb co-occurrence probability.
Kilyoun Kim, Key-Sun Choi
openaire   +1 more source

A Pitman-Yor Process Self-Aggregated Topic Model for Short Texts of Social Media

open access: yesIEEE Access, 2021
In recent years, with the rapid growth of social media, short texts have been very prevalent on the internet. Due to the limited length of each short text, word co-occurrence information in this type of documents is sparse.
Yue Niu, Hongjie Zhang, Jing Li
doaj   +1 more source

Retrieving collocations by co-occurrences and word order constraints [PDF]

open access: yesProceedings of the eighth conference on European chapter of the Association for Computational Linguistics -, 1997
In this paper, we describe a method for automatically retrieving collocations from large text corpora. This method retrieve collocations in the following stages: 1) extracting strings of characters as units of collocations 2) extracting recurrent combinations of strings in accordance with their word order in a corpus as collocations. Through the method,
Sayori Shimohata   +2 more
openaire   +2 more sources

Exploring the Relationship between Social Media and Tourist Experiences: A Bibliometric Overview

open access: yesSocial Sciences, 2023
In recent years, the relationship between the tourism experience and social media has become an increasingly popular research topic. Previous research has focused only on certain aspects of the tourism experience and social media, but none have covered ...
Samia Idbenssi   +3 more
doaj   +1 more source

ESTeR: Combining Word Co-occurrences and Word Associations for Unsupervised Emotion Detection [PDF]

open access: yesFindings of the Association for Computational Linguistics: EMNLP 2020, 2020
Accurate detection of emotions in user- generated text was shown to have several applications for e-commerce, public well-being, and disaster management. Currently, the state-of-the-art performance for emotion detection in text is obtained using complex, deep learning models trained on domain-specific, labeled data. In this paper, we propose ESTeR , an
Sujatha Das Gollapalli   +2 more
openaire   +1 more source

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