Results 1 to 10 of about 316,674 (279)

Spanish named entity recognition in the biomedical domain [PDF]

open access: yes, 2018
Named Entity Recognition in the clinical domain and in languages different from English has the difficulty of the absence of complete dictionaries, the informality of texts, the polysemy of terms, the lack of accordance in the boundaries of an entity ...
Cotik, Viviana   +2 more
core   +1 more source

MALAY NAMED ENTITY RECOGNITION USING RULE BASED APPROACH

open access: yesAsia-Pacific Journal of Information Technology and Multimedia, 2019
Named Entity Recognition (NER) research based on rule is widely investigated and is used in various languages mainly English. However, the English NER rules are different with Malay language due to different morphology. Some of challenging issue in Malay
Ulfa Nadia, Nazlia Omar
doaj   +1 more source

Adaptive Geoparsing Method for Toponym Recognition and Resolution in Unstructured Text

open access: yesRemote Sensing, 2020
The automatic extraction of geospatial information is an important aspect of data mining. Computer systems capable of discovering geographic information from natural language involve a complex process called geoparsing, which includes two important tasks:
Edwin Aldana-Bobadilla   +5 more
doaj   +1 more source

Full-span named entity recognition with boundary regression

open access: yesConnection Science, 2023
Span classification is a popular method for nested named entity recognition. To recognise full-span named entities, span-based models should enumerate and verify all possible entity spans in a sentence, which leads to serious problems regarding ...
Junhui Yu   +4 more
doaj   +1 more source

Few-shot Named Entity Recognition for Medical Text

open access: yesJournal of Harbin University of Science and Technology, 2021
Aiming at the problem that medical text named entity recognition lacks sufficient labeled data,a newly named entity recognition deep neural network and data enhancement method is proposed.
QIN Jian   +3 more
doaj   +1 more source

Unsupervised Named-Entity Recognition: Generating Gazetteers and Resolving Ambiguity [PDF]

open access: yes, 2006
In this paper, we propose a named-entity recognition (NER) system that addresses two major limitations frequently discussed in the field. First, the system requires no human intervention such as manually labeling training data or creating gazetteers ...
Matwin, Stan   +2 more
core   +2 more sources

Research Progress of Named Entity Recognition Based on Large Language Model [PDF]

open access: yesJisuanji kexue yu tansuo
Named entity recognition aims to identify named entities and their types from unstructured text, which is an important basic task in natural language processing technologies such as question answering system, machine translation and knowledge graph. With
LIANG Jia, ZHANG Liping, YAN Sheng, ZHAO Yubo, ZHANG Yawen
doaj   +1 more source

DanfeNER - Named Entity Recognition in Nepali Tweets

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2023
Twitter allows users to easily post tweets on any subject or event anytime, generating massive amounts of rich text content on diverse topics. Automated methods such as Named Entity Recognition (NER) are required to process the massive tweet data ...
Nobal Niraula, Jeevan Chapagain
doaj   +1 more source

Memory-based named entity recognition [PDF]

open access: yesproceeding of the 6th conference on Natural language learning - COLING-02, 2002
We apply a memory-based learner to the CoNLL-2002 shared task: language-independent named entity recognition. We use three additional techniques for improving the base performance of the learner: cascading, feature selection and system combination.
openaire   +3 more sources

Cross-Lingual Named Entity Recognition Based on Attention and Adversarial Training

open access: yesApplied Sciences, 2023
Named entity recognition aims to extract entities with specific meaning from unstructured text. Currently, deep learning methods have been widely used for this task and have achieved remarkable results, but it is often difficult to achieve better results
Hao Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy