Results 1 to 10 of about 43,976,399 (299)

Efficient Long-Text Understanding with Short-Text Models [PDF]

open access: yesTransactions of the Association for Computational Linguistics, 2023
Transformer-based pretrained language models (LMs) are ubiquitous across natural language understanding, but cannot be applied to long sequences such as stories, scientific articles, and long documents due to their quadratic complexity. While a myriad of
Maor Ivgi, Uri Shaham, Jonathan Berant
doaj   +5 more sources

Heterogeneous Graph Neural Network for Short Text Classification

open access: yesApplied Sciences, 2022
Aiming at the sparsity of short text features, lack of context, and the inability of word embedding and external knowledge bases to supplement short text information, this paper proposes a text, word and POS tag-based graph convolutional network (TWPGCN)
Bingjie Zhang, Qing He, Damin Zhang
doaj   +2 more sources

Chinese Short Text Entity Disambiguation Based on the Dual-Channel Hybrid Network

open access: yesIEEE Access, 2020
Entity disambiguation refers to the accurate inference of the real mention of an entity with the same name according to the context. Most existing studies focused on long texts, for short texts, the performance has been unsatisfactory due to sparsity. In
Liting Jiang   +4 more
doaj   +1 more source

Unlabeled Short Text Similarity With LSTM Encoder

open access: yesIEEE Access, 2019
Short texts play an important role in our daily communication. It has been applied in many fields. In this paper, we propose a novel short text similarity measurement algorithm-based long short-term memory (LSTM) encoder.
Lin Yao, Zhengyu Pan, Huansheng Ning
doaj   +1 more source

Contextual Topic Modeling of Persian Social Media Short Texts [PDF]

open access: yesپژوهش‌های نظری و کاربردی هوش ماشینی
The emergence of social media creates opportunities for users to share their thoughts. Billions of short texts are produced on social media daily, and their analysis in text mining and content analysis is essential. Detecting topics from short texts on a
Zeynab Mottaghinia   +1 more
doaj   +1 more source

Weakly supervised text classification on free-text comments in patient-reported outcome measures

open access: yesFrontiers in Digital Health
BackgroundFree-text comments in patient-reported outcome measures (PROMs) data provide insights into health-related quality of life (HRQoL). However, these comments are typically analysed using manual methods, such as content analysis, which is labour ...
Anna-Grace Linton   +5 more
doaj   +1 more source

Komparasi Term Weighting dan Word Embedding pada Klasifikasi Tweet Pemerintah Daerah

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2020
Munculnya media sosial mendorong pemerintah untuk memanfaatkan media sosial sebagai sarana penyebaran informasi. Informasi yang diberikan haruslah bermanfaat bagi masyarakat dalam rangka meningkatkan hubungan government to citizen.
Pande Made Risky Cahya Dinatha   +1 more
doaj   +1 more source

Short Text Classification Using Contextual Analysis

open access: yesIEEE Access, 2021
Micro blogging tools provide a real time service for the public to express opinions, to broadcast news and information and offer an opportunity to comment and respond to such output. Word usage in social media is continually evolving.
Sami Al Sulaimani, Andrew Starkey
doaj   +1 more source

Six-Granularity Based Chinese Short Text Classification

open access: yesIEEE Access, 2023
Short text classification is an important task in Natural Language Processing (NLP). The classification result for Chinese short text is always not ideal due to the sparsity problem of them.
Xinjie Sun, Zhifang Liu, Xingying Huo
doaj   +1 more source

A New Feature Selection Method for Sentiment Analysis in Short Text

open access: yesJournal of Intelligent Systems, 2018
In recent internet era, micro-blogging sites produce enormous amount of short textual information, which appears in the form of opinions or sentiments of users.
Kumar H. M. Keerthi, Harish B. S.
doaj   +1 more source

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