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7,023 Results Found

  • Article
  • Open Access
6 Citations
4,613 Views
21 Pages

Document-Level Relation Extraction with Local Relation and Global Inference

  • Yiming Liu,
  • Hongtao Shan,
  • Feng Nie,
  • Gaoyu Zhang and
  • George Xianzhi Yuan

27 June 2023

The current popular approach to the extraction of document-level relations is mainly based on either a graph structure or serialization model method for the inference, but the graph structure method makes the model complicated, while the serializatio...

  • Article
  • Open Access
40 Citations
5,091 Views
11 Pages

25 November 2020

Previous researchers have considered sentiment analysis as a document classification task, in which input documents are classified into predefined sentiment classes. Although there are sentences in a document that support important evidences for sent...

  • Article
  • Open Access
1 Citations
2,822 Views
11 Pages

Document-Level Event Role Filler Extraction Using Key-Value Memory Network

  • Hao Wang,
  • Miao Li,
  • Jianyong Duan,
  • Li He and
  • Qing Zhang

20 February 2023

Previous work has demonstrated that end-to-end neural sequence models work well for document-level event role filler extraction. However, the end-to-end neural network model suffers from the problem of not being able to utilize global information, re...

(This article belongs to the Special Issue Natural Language Processing (NLP) and Applications)
  • Article
  • Open Access
7 Citations
4,019 Views
16 Pages

27 February 2023

Document-level event argument extraction (DEAE) aims to identify the arguments corresponding to the roles of a given event type in a document. However, arguments scattering and arguments and roles overlapping make DEAE face great challenges. In this...

  • Article
  • Open Access
4 Citations
5,648 Views
17 Pages

DEEDP: Document-Level Event Extraction Model Incorporating Dependency Paths

  • Hui Li,
  • Xin Zhao,
  • Lin Yu,
  • Yixin Zhao and
  • Jie Zhang

22 February 2023

Document-level event extraction (DEE) aims at extracting event records from given documents. Existing DEE methods handle troublesome challenges by using multiple encoders and casting the task into a multi-step paradigm. However, most of the previous...

(This article belongs to the Special Issue Selected Papers from FCPAE2022 and 4th International Conference on Artificial Intelligence and Advanced Manufacturing (AIAM2022))
  • Article
  • Open Access
1 Citations
3,087 Views
21 Pages

10 June 2023

Structured extraction of emergency event information can effectively enhance the ability to respond to emergency events. This article focuses on extracting Chinese document-level emergency events, which entails addressing two key issues in this field...

  • Article
  • Open Access
43 Citations
6,831 Views
23 Pages

Topic-Based Document-Level Sentiment Analysis Using Contextual Cues

  • Ciprian-Octavian Truică,
  • Elena-Simona Apostol,
  • Maria-Luiza Șerban and
  • Adrian Paschke

27 October 2021

Document-level Sentiment Analysis is a complex task that implies the analysis of large textual content that can incorporate multiple contradictory polarities at the phrase and word levels. Most of the current approaches either represent textual data...

(This article belongs to the Special Issue Advanced Aspects of Computational Intelligence with Its Applications)
  • Article
  • Open Access
3 Citations
1,663 Views
20 Pages

18 September 2024

Event argument extraction is a crucial subtask of event extraction, which aims at extracting arguments that correspond to argument roles when given event types. The majority of current document-level event argument extraction works focus on extractin...

  • Article
  • Open Access
1,616 Views
12 Pages

1 September 2025

Question answering from visually rich documents (VRDs) is the task of retrieving the correct answer to a natural language question by considering the content of textual and visual elements in the document, as well as the pages’ layout. To answe...

  • Article
  • Open Access
2 Citations
2,437 Views
13 Pages

Feature-Enhanced Document-Level Relation Extraction in Threat Intelligence with Knowledge Distillation

  • Yongfei Li,
  • Yuanbo Guo,
  • Chen Fang,
  • Yongjin Hu,
  • Yingze Liu and
  • Qingli Chen

13 November 2022

Relation extraction in the threat intelligence domain plays an important role in mining the internal association between crucial threat elements and constructing a knowledge graph (KG). This study designed a novel document-level relation extraction m...

(This article belongs to the Topic Machine and Deep Learning)
  • Article
  • Open Access
1 Citations
3,326 Views
27 Pages

28 February 2025

Event–event causal relation extraction (ECRE) represents a critical yet challenging task in natural language processing. Existing studies primarily focus on extracting causal sentences and events, despite the use of joint extraction methods for...

  • Article
  • Open Access
5 Citations
3,591 Views
23 Pages

Towards Reliable Baselines for Document-Level Sentiment Analysis in the Czech and Slovak Languages

  • Ján Mojžiš,
  • Peter Krammer,
  • Marcel Kvassay,
  • Lenka Skovajsová and
  • Ladislav Hluchý

19 October 2022

This article helps establish reliable baselines for document-level sentiment analysis in highly inflected languages like Czech and Slovak. We revisit an earlier study representing the first comprehensive formulation of such baselines in Czech and sho...

(This article belongs to the Special Issue Trends of Data Science and Knowledge Discovery)
  • Article
  • Open Access
4 Citations
2,799 Views
18 Pages

Toward Understanding Most of the Context in Document-Level Neural Machine Translation

  • Gyu-Hyeon Choi,
  • Jong-Hun Shin,
  • Yo-Han Lee and
  • Young-Kil Kim

Considerable research has been conducted to obtain translations that reflect contextual information in documents and simultaneous interpretations. Most of the existing studies use concatenation data which merge previous and current sentences for trai...

(This article belongs to the Special Issue Creative and Generative Natural Language Processing and Its Applications)
  • Article
  • Open Access
78 Views
35 Pages

13 October 2026

Document-level links between repeated mentions can provide contextual evidence unavailable to a local entity-type classifier, a potentially important capability for Ukrainian because of its limited annotated resources and rich inflectional morphology...

(This article belongs to the Special Issue The Advanced Trends in Natural Language Processing)
  • Article
  • Open Access
4 Citations
2,617 Views
14 Pages

25 August 2024

Document-level Event Argument Extraction (DEAE) aims to extract structural event knowledge composed of arguments and roles beyond the sentence level. Existing methods mainly focus on designing prompts and using Abstract Meaning Representation (AMR) g...

  • Article
  • Open Access
284 Citations
26,046 Views
16 Pages

A CNN-BiLSTM Model for Document-Level Sentiment Analysis

  • Maryem Rhanoui,
  • Mounia Mikram,
  • Siham Yousfi and
  • Soukaina Barzali

Document-level sentiment analysis is a challenging task given the large size of the text, which leads to an abundance of words and opinions, at times contradictory, in the same document. This analysis is particularly useful in analyzing press article...

(This article belongs to the Section Data)
  • Article
  • Open Access
5 Citations
5,277 Views
14 Pages

Investigating Contextual Influence in Document-Level Translation

  • Prashanth Nayak,
  • Rejwanul Haque,
  • John D. Kelleher and
  • Andy Way

Current state-of-the-art neural machine translation (NMT) architectures usually do not take document-level context into account. However, the document-level context of a source sentence to be translated could encode valuable information to guide the...

(This article belongs to the Special Issue Frontiers in Machine Translation)
  • Article
  • Open Access
1 Citations
1,489 Views
17 Pages

Incorporating Global Information for Aspect Category Sentiment Analysis

  • Heng Wang,
  • Chen Wang,
  • Chunsheng Li and
  • Changxing Wu

20 December 2024

Aspect category sentiment analysis aims to automatically identify the sentiment polarities of aspect categories mentioned in text, and is widely used in the data analysis of product reviews and social media. Most existing studies typically limit them...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
216 Views
19 Pages

24 September 2026

Claim extraction and decontextualization are fundamental steps in automated fact-checking tasks. Claim extraction aims to identify core check-worthy claims from unverified text, while decontextualization seeks to eliminate the contextual dependencies...

(This article belongs to the Special Issue Advancements in Natural Language Processing, Semantic Networks, and Sentiment Analysis: 2nd Edition)
  • Article
  • Open Access
11 Citations
4,231 Views
17 Pages

Extracting financial events from numerous financial announcements is very important for investors to make right decisions. However, it is still challenging that event arguments always scatter in multiple sentences in a financial announcement, while m...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
356 Views
17 Pages

8 September 2026

Automated sentiment analysis of online-education reviews is useful for understanding learner feedback. Classification-based methods usually capture only document-level polarity. They may miss aspect-level signals and may collapse to the majority clas...

(This article belongs to the Special Issue Advancing AI Applications in Education and Engineering: A Multidisciplinary Perspective)
  • Article
  • Open Access
3 Citations
2,832 Views
26 Pages

26 September 2025

Predicting future events is crucial for temporal reasoning, providing valuable insights for decision-making across diverse domains. However, the intricate global interactions and temporal–causal relationships at the document level event present...

(This article belongs to the Special Issue Digital Intelligence Technology and Applications)
  • Article
  • Open Access
1 Citations
3,477 Views
15 Pages

16 September 2022

In this paper, a novel re-engineering mechanism for the generation of word embeddings is proposed for document-level sentiment analysis. Current approaches to sentiment analysis often integrate feature engineering with classification, without optimiz...

(This article belongs to the Special Issue Application of Machine Learning in Text Mining)
  • Proceeding Paper
  • Open Access
1,031 Views
8 Pages

5 February 2026

Tracert-retrieval-augmented generation (RAG) is a novel retrieval-augmented framework designed for efficient, document-level multi-hop reasoning. Unlike conventional RAG systems that retrieve top-k text segments based solely on dense similarity, Trac...

(This article belongs to the Proceedings of 8th International Conference on Knowledge Innovation and Invention)
  • Article
  • Open Access
6 Citations
3,168 Views
14 Pages

28 February 2024

Recent years have seen a rise in interest in document-level relation extraction, which is defined as extracting all relations between entities in multiple sentences of a document. Typically, there are multiple mentions corresponding to a single entit...

(This article belongs to the Special Issue Natural Language Processing and Data Mining)
  • Article
  • Open Access
7 Citations
2,881 Views
16 Pages

17 May 2023

An increasing number of people tend to convey their opinions in different modalities. For the purpose of opinion mining, sentiment classification based on multimodal data becomes a major focus. In this work, we propose a novel Multimodal Interactive ...

(This article belongs to the Special Issue Advancement of Mathematical Methods in Feature Representation Learning for Artificial Intelligence, Data Mining and Robotics, 2nd Edition)
  • Article
  • Open Access
1,036 Views
18 Pages

Structure-Aware Lightweight Document-Level Event Extraction via Code-Based Large Language Models

  • Xing Xu,
  • Jianbin Zhao,
  • Pengfei Zhang,
  • Yaduo Liu,
  • Bingyang Yu,
  • Puyuan Zheng,
  • Dingyuan Hu,
  • Zhongchen Deng,
  • Ping Zong and
  • Yifan Zhu
  • + 3 authors

Document-level Event Extraction (DEE) requires identifying complex event records and arguments dispersed across unstructured texts. However, applying general Large Language Models (LLMs) to DEE is intrinsically hindered by their lack of inductive bia...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
14 Citations
5,486 Views
22 Pages

22 October 2018

The ability to learn robust, resizable feature representations from unlabeled data has potential applications in a wide variety of machine learning tasks. One way to create such representations is to train deep generative models that can learn to cap...

(This article belongs to the Special Issue Humanistic Data Mining: Tools and Applications)
  • Article
  • Open Access
636 Views
28 Pages

Given the emergence of new applications with stringent networking requirements, traditional bit-level communication may reach theoretical Shannon capacity and struggle to support such applications. Therefore, the idea of semantic communication (SC) h...

(This article belongs to the Special Issue Artificial Intelligence for Signal, Image, and Multimodal Data Processing: Algorithms, Models, and Knowledge Extraction)
  • Article
  • Open Access
8 Citations
4,055 Views
13 Pages

2 February 2022

Relation extraction (RE) is the core link of downstream tasks, such as information retrieval, question answering systems, and knowledge graphs. Most of the current mainstream RE technologies focus on the sentence-level corpus, which has great limitat...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
33 Citations
8,103 Views
21 Pages

This research investigates the application of deep learning in sentiment analysis of Canadian maritime case law. It offers a framework for improving maritime law and legal analytic policy-making procedures. The automation of legal document extraction...

(This article belongs to the Section Learning)
  • Article
  • Open Access
5 Citations
7,811 Views
13 Pages

15 March 2024

Inclusive education is an important foundation of many societies, including the post-Soviet countries. It has been more than ten years since the official implementation of inclusion in Russia. However, the inclusive education system has not developed...

(This article belongs to the Section Special and Inclusive Education)
  • Article
  • Open Access
1 Citations
2,505 Views
18 Pages

Exploring a Multi-Layered Cross-Genre Corpus of Document-Level Semantic Relations

  • Gregor Williamson,
  • Angela Cao,
  • Yingying Chen,
  • Yuxin Ji,
  • Liyan Xu and
  • Jinho D. Choi

1 August 2023

This paper introduces a multi-layered cross-genre corpus, annotated for coreference resolution, causal relations, and temporal relations, comprising a variety of genres, from news articles and children’s stories to Reddit posts. Our results rev...

(This article belongs to the Special Issue Information Extraction and Language Discourse Processing)
  • Article
  • Open Access
2 Citations
1,476 Views
25 Pages

Modeling Semantic-Aware Prompt-Based Argument Extractor in Documents

  • Yipeng Zhou,
  • Jiaxin Fan,
  • Qingchuan Zhang,
  • Lin Zhu and
  • Xingchen Sun

9 May 2025

Event extraction aims to identify and structure event information from unstructured text, playing a critical role in real-world applications such as news analysis, public opinion discovery, and intelligence gathering. Traditional approaches, however,...

  • Article
  • Open Access
3 Citations
3,199 Views
23 Pages

Reducing Administrative Burden Through Simplification and Document Management in Local Governments: Evidence from a District-Level Public Organization

  • Uldarico Inocencio Aguado-Riveros,
  • Luis Enrique Espinoza-Quispe,
  • Ciro Liberto Santillán-Enciso,
  • Manuel Silva-Infantes,
  • Yamill Alam Barrionuevo-Inca-Roca,
  • Saúl Nilo Astuñaupa-Flores,
  • Luis Alberto Poma-Lagos,
  • Javier Amador Navarro-Véliz and
  • Vicente González-Prida

13 March 2026

This study examines whether administrative simplification is associated with stronger document-management practices in a district-level local government organization, and why this matters for societal outcomes such as transparency and more equitable...

(This article belongs to the Special Issue Societal Challenges, Opportunities and Achievement)
  • Article
  • Open Access
8 Citations
4,042 Views
28 Pages

JUpdate: A JSON Update Language

  • Zouhaier Brahmia,
  • Safa Brahmia,
  • Fabio Grandi and
  • Rafik Bouaziz

Although JSON documents are being used in several emerging applications (e.g., Big Data applications, IoT, mobile computing, smart cities, and online social networks), there is no consensual or standard language for updating JSON documents (i.e., cre...

(This article belongs to the Special Issue Big Data Technologies: Explorations and Analytics)
  • Article
  • Open Access
33 Citations
5,499 Views
15 Pages

Due to outstanding feature extraction ability, neural networks have recently achieved great success in sentiment analysis. However, one of the remaining challenges of sentiment analysis is to model long texts to consider the intrinsic relations betwe...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
530 Views
29 Pages

Level of Naming Compliance: Syntactic, Referential, and LLM-Supported Semantic Validation of BIM/CDE File Names

  • Jędrzej Pasalski,
  • Tomasz Owerko,
  • Karolina Tomaszkiewicz and
  • Mateusz Kasznia

20 July 2026

Inconsistent and erroneous file naming is a recurring information management problem in BIM and Common Data Environment (CDE) workflows, affecting document identification, retrieval, traceability, and control. This problem was observed during work on...

(This article belongs to the Special Issue Digital Transformation in Construction Management)
  • Proceeding Paper
  • Open Access
5 Citations
2,866 Views
6 Pages

A Novel Deep Learning ArCAR System for Arabic Text Recognition with Character-Level Representation

  • Abdullah Y. Muaad,
  • Mugahed A. Al-antari,
  • Sungyoung Lee and
  • Hanumanthappa Jayappa Davanagere

AI-based text classification is a process to classify Arabic contents into their categories. With the increasing number of Arabic texts in our social life, traditional machine learning approaches are facing different challenges due to the complexity...

(This article belongs to the Proceedings of The 1st International Electronic Conference on Algorithms)
  • Article
  • Open Access
847 Views
23 Pages

EviCal: Evidence-Grounded Consistency Calibration for Content-Level Multimodal Labeling

  • Xiaofeng Zhang,
  • Baoli Han,
  • Yufeng Yuan,
  • Guangyao Zhu,
  • Huibo Song,
  • Weixing Qiu and
  • Li Ni

Power system testing and inspection documents are multimodal and highly structured, making content-level audit labeling challenging due to scattered evidence and cross-component dependencies. We propose EviCal, an evidence-grounded consistency calibr...

  • Article
  • Open Access
45 Citations
8,223 Views
31 Pages

Sensing the Submerged Landscape of Nisida Roman Harbour in the Gulf of Naples from Integrated Measurements on a USV

  • Gaia Mattei,
  • Salvatore Troisi,
  • Pietro P. C. Aucelli,
  • Gerardo Pappone,
  • Francesco Peluso and
  • Michele Stefanile

19 November 2018

This paper shows an interesting case of coastal landscape reconstruction by using innovative marine robotic instrumentation, applied to an archaeological key-site in the Campi Flegrei (Italy), one of the more inhabited areas in the Mediterranean duri...

(This article belongs to the Special Issue Landscapes and Landforms of Terrestrial and Marine Areas)
  • Article
  • Open Access
261 Views
28 Pages

Augmentation of Sentiment Analysis Models

  • Christopher Henshaw,
  • Jared Byers and
  • Alan J. Michaels

20 September 2026

Sentiment analysis is widely used to quantify the emotional tone of text. However, many pretrained sentiment models are only designed for short inputs and can struggle when applied to longer compilations of text or even full documents. These limitati...

(This article belongs to the Special Issue AI-Powered Natural Language Processing Applications)
  • Article
  • Open Access
5 Citations
3,317 Views
14 Pages

31 October 2021

Neural auto-regressive sequence-to-sequence models have been dominant in text generation tasks, especially the question generation task. However, neural generation models suffer from the global and local semantic semantic drift problems. Hence, we pr...

(This article belongs to the Section Multidisciplinary Applications)
  • Article
  • Open Access
6 Citations
6,448 Views
31 Pages

Multi-label text classification (MLTC) aims to assign the most appropriate label or labels to each input text. Previous studies have focused on mining textual information, ignoring the interdependence of labels and texts, thus leading to the loss of...

(This article belongs to the Topic Applied Computer Vision and Pattern Recognition: 2nd Edition)
  • Article
  • Open Access
1,459 Views
23 Pages

7 November 2025

The role of technology in translator training has become increasingly significant as machine translation (MT) evolves at a rapid pace. Beyond practical tool usage, training must now prepare students to engage critically with MT outputs and understand...

(This article belongs to the Special Issue Human and Machine Translation: Recent Trends and Foundations)
  • Article
  • Open Access
1 Citations
4,857 Views
20 Pages

With the increasing air traffic flow, the workload of air traffic controllers is also growing, and their proficiency directly impacts civil aviation safety and efficiency. To address the lack of clear training objectives and inconsistent evaluation m...

(This article belongs to the Section Air Traffic and Transportation)
  • Article
  • Open Access
1 Citations
2,951 Views
24 Pages

10 March 2021

Software clones are code fragments with similar or nearly similar functionality or structures. These clones are introduced in a project either accidentally or deliberately during software development or maintenance process. The presence of clones pos...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
86 Citations
18,474 Views
15 Pages

LDA-Based Topic Modeling Sentiment Analysis Using Topic/Document/Sentence (TDS) Model

  • Akhmedov Farkhod,
  • Akmalbek Abdusalomov,
  • Fazliddin Makhmudov and
  • Young Im Cho

23 November 2021

Customer reviews on the Internet reflect users’ sentiments about the product, service, and social events. As sentiments can be divided into positive, negative, and neutral forms, sentiment analysis processes identify the polarity of information...

  • Article
  • Open Access
2 Citations
2,233 Views
15 Pages

Modeling Graph Neural Networks and Dynamic Role Sorting for Argument Extraction in Documents

  • Qingchuan Zhang,
  • Hongxi Chen,
  • Yuanyuan Cai,
  • Wei Dong and
  • Peng Liu

15 August 2023

The existing methods for document-level event extraction mainly face two challenges. The first challenge is effectively capturing event information that spans across sentences. The second challenge is using predefined orders to extract event argument...

(This article belongs to the Special Issue Artificial Intelligence and Information Visualization in Social and Industrial Systems)
  • Article
  • Open Access
2 Citations
3,268 Views
18 Pages

Mining the Frequent Patterns of Named Entities for Long Document Classification

  • Bohan Wang,
  • Rui Qi,
  • Jinhua Gao,
  • Jianwei Zhang,
  • Xiaoguang Yuan and
  • Wenjun Ke

28 February 2022

Nowadays, a large amount of information is stored as text, and numerous text mining techniques have been developed for various applications, such as event detection, news topic classification, public opinion detection, and sentiment analysis. Althoug...

(This article belongs to the Topic Machine and Deep Learning)

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