Results 91 to 100 of about 408,758 (354)

Boosting for named entity recognition [PDF]

open access: yesproceeding of the 6th conference on Natural language learning - COLING-02, 2002
This paper presents a system that applies boosting to the task of named-entity identification. The CoNLL-2002 shared task, for which the system is designed, is language-independent named-entity recognition. Using a set of features which are easily obtainable for almost any language, the presented system uses boosting to combine a set of weak ...
Grace Ngai   +4 more
openaire   +2 more sources

Local Feature Enhancement for Nested Entity Recognition Using a Convolutional Block Attention Module

open access: yesApplied Sciences, 2023
Named entity recognition involves two main types: nested named entity recognition and flat named entity recognition. The span-based approach treats nested entities and flat entities uniformly by classifying entities on a span representation. However, the
Jinxin Deng   +4 more
doaj   +1 more source

HMM based Korean Named Entity Recognition [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2003
In this paper, we present a named entity recognition model for Korean Language. Named entity recognition is an essential and important process of Question Answering and Information Extraction system.
Yi-Gyu Hwang   +2 more
doaj  

CRFVoter: gene and protein related object recognition using a conglomerate of CRF-based tools

open access: yesJournal of Cheminformatics, 2019
Background Gene and protein related objects are an important class of entities in biomedical research, whose identification and extraction from scientific articles is attracting increasing interest.
Wahed Hemati, Alexander Mehler
doaj   +1 more source

Chinese Named Entity Recognition Method for Domain-Specific Text

open access: yesTehnički Vjesnik, 2023
The Chinese named entity recognition (NER) is a critical task in natural language processing, aiming at identifying and classifying named entities in text. However, the specificity of domain texts and the lack of large-scale labelled datasets have led to
He Liu   +4 more
doaj   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Iterative Named Entity Recognition with Conditional Random Fields

open access: yesApplied Sciences, 2021
Named entity recognition (NER) constitutes an important step in the processing of unstructured text content for the extraction of information as well as for the computer-supported analysis of large amounts of digital data via machine learning methods ...
Ana Alves-Pinto   +4 more
doaj   +1 more source

Deep Active Learning for Named Entity Recognition [PDF]

open access: yes, 2018
Deep learning has yielded state-of-the-art performance on many natural language processing tasks including named entity recognition (NER). However, this typically requires large amounts of labeled data.
Anandkumar, Animashree   +4 more
core   +1 more source

Few-shot classification in Named Entity Recognition Task

open access: yes, 2018
For many natural language processing (NLP) tasks the amount of annotated data is limited. This urges a need to apply semi-supervised learning techniques, such as transfer learning or meta-learning.
Akhundov Adnan   +5 more
core   +1 more source

Chinese named entity recognition using lexicalized HMMs [PDF]

open access: yes, 2005
This paper presents a lexicalized HMM-based approach to Chinese named entity recognition (NER). To tackle the problem of unknown words, we unify unknown word identification and NER as a single tagging task on a sequence of known words.
Fu, G, Luke, KK
core   +1 more source

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