Skip to Content
You are currently on the new version of our website. Access the old version .

1,675 Results Found

  • Article
  • Open Access
2 Citations
5,191 Views
15 Pages

A Radical-Based Token Representation Method for Enhancing Chinese Pre-Trained Language Models

  • Honglun Qin,
  • Meiwen Li,
  • Lin Wang,
  • Youming Ge and ,
  • Junlong Zhu and
  • Ruijuan Zheng
  • + 1 author+ 0 author

In the domain of natural language processing (NLP), a primary challenge pertains to the process of Chinese tokenization, which remains challenging due to the lack of explicit word boundaries in written Chinese. The existing tokenization methods often...

  • Article
  • Open Access
599 Views
23 Pages

11 July 2026

Large language models (LLMs) have become central to how people access and interact with information, yet their potential to reproduce ableist bias remains underexamined, especially in non-English-language settings. This study examines disability repr...

(This article belongs to the Section Social Stratification and Inequality)
  • Article
  • Open Access
14 Citations
4,244 Views
31 Pages

Automated Identification and Representation of System Requirements Based on Large Language Models and Knowledge Graphs

  • Lei Wang,
  • Ming-Chao Wang,
  • Yuan-Rong Zhang,
  • Jian Ma and ,
  • Hong-Yu Shao and
  • Zhi-Xing Chang
  • + 1 author+ 0 author

23 March 2025

In the product design and manufacturing process, the effective management and representation of system requirements (SRs) are crucial for ensuring product quality and consistency. However, current methods are hindered by document ambiguity, weak requ...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
1 Citations
3,718 Views
29 Pages

A Federated Fine-Tuning Framework for Large Language Models via Graph Representation Learning and Structural Segmentation

  • Yuxin Dong,
  • Ruotong Wang,
  • Guiran Liu,
  • Binrong Zhu and ,
  • Xiaohan Cheng,
  • Zijun Gao and
  • Pengbin Feng
  • + 2 authors+ 0 author

6 October 2025

This paper focuses on the efficient fine-tuning of large language models within the federated learning framework. To address the performance bottlenecks caused by multi-source heterogeneity and structural inconsistency, a structure-aware federated fi...

(This article belongs to the Special Issue Privacy-Preserving Machine Learning in Large Language Models (LLMs))
  • Article
  • Open Access
17 Citations
10,428 Views
15 Pages

Language Representation Models: An Overview

  • Thorben Schomacker and
  • Marina Tropmann-Frick

28 October 2021

In the last few decades, text mining has been used to extract knowledge from free texts. Applying neural networks and deep learning to natural language processing (NLP) tasks has led to many accomplishments for real-world language problems over the y...

(This article belongs to the Special Issue Information-Theoretic Data Mining)
  • Article
  • Open Access
2,562 Views
9 Pages

20 October 2022

Natural language models brought rapid developments to Natural Language Processing (NLP) performance following the emergence of large-scale deep learning models. Language models have previously used token units to represent natural language while redu...

(This article belongs to the Special Issue Natural Language Processing (NLP) and Applications)
  • Article
  • Open Access
927 Views
25 Pages

Bridge structures are considered complex and significant. Accordingly, the knowledge of the engineering domain of bridge construction and related specialist areas is multidimensional and highly specific. Sometimes this knowledge is explicitly documen...

(This article belongs to the Special Issue Intelligence and Automation in Construction—2nd Edition)
  • Article
  • Open Access
4 Citations
6,175 Views
19 Pages

Learning Sentence-Level Representations with Predictive Coding

  • Vladimir Araujo,
  • Marie-Francine Moens and
  • Alvaro Soto

Learning sentence representations is an essential and challenging topic in the deep learning and natural language processing communities. Recent methods pre-train big models on a massive text corpus, focusing mainly on learning the representation of...

  • Article
  • Open Access
1 Citations
921 Views
28 Pages

Natural-language-driven robot navigation in complex indoor environments requires the joint capability of high-fidelity scene representation, structured semantic reasoning, and executable path planning. To address this challenge, this paper proposes H...

  • Article
  • Open Access
2 Citations
3,163 Views
12 Pages

Semantic Representation Using Sub-Symbolic Knowledge in Commonsense Reasoning

  • Dongsuk Oh,
  • Jungwoo Lim,
  • Kinam Park and
  • Heuiseok Lim

14 September 2022

The commonsense question and answering (CSQA) system predicts the right answer based on a comprehensive understanding of the question. Previous research has developed models that use QA pairs, the corresponding evidence, or the knowledge graph as an...

  • Article
  • Open Access
2 Citations
2,680 Views
18 Pages

A Context-Aware Representation-Learning-Based Model for Detecting Human-Written and AI-Generated Cryptocurrency Tweets Across Large Language Models

  • Muhammad Asad Arshed,
  • Ştefan Cristian Gherghina,
  • Iqra Khalil,
  • Hasnain Muavia and ,
  • Anum Saleem and
  • Hajran Saleem
  • + 1 author+ 0 author

29 November 2025

The extensive use of large language models (LLMs), particularly in the finance sector, raises concerns about the authenticity and reliability of generated text. Developing a robust method for distinguishing between human-written and AI-generated fina...

  • Article
  • Open Access
14 Citations
4,146 Views
21 Pages

Discovering Thematically Coherent Biomedical Documents Using Contextualized Bidirectional Encoder Representations from Transformers-Based Clustering

  • Khishigsuren Davagdorj,
  • Ling Wang,
  • Meijing Li,
  • Van-Huy Pham and ,
  • Keun Ho Ryu and
  • Nipon Theera-Umpon
  • + 1 author+ 0 author

The increasing expansion of biomedical documents has increased the number of natural language textual resources related to the current applications. Meanwhile, there has been a great interest in extracting useful information from meaningful coherent...

(This article belongs to the Special Issue Disease Prediction, Machine Learning, and Healthcare)
  • Article
  • Open Access
2,002 Views
29 Pages

17 September 2025

Driving safety hinges on the dynamic interplay between task demand and driving capability, yet these concepts lack a unified, quantifiable formulation. In this work, we present a framework based on a multimodal large language model that transforms he...

(This article belongs to the Section Vehicular Sensing)
  • Article
  • Open Access
9 Citations
5,411 Views
18 Pages

Better Word Representation Vectors Using Syllabic Alphabet: A Case Study of Swahili

  • Casper S. Shikali,
  • Zhou Sijie,
  • Liu Qihe and
  • Refuoe Mokhosi

4 September 2019

Deep learning has extensively been used in natural language processing with sub-word representation vectors playing a critical role. However, this cannot be said of Swahili, which is a low resource and widely spoken language in East and Central Afric...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Review
  • Open Access
44 Citations
9,112 Views
32 Pages

Survey of Neural Text Representation Models

  • Karlo Babić,
  • Sanda Martinčić-Ipšić and
  • Ana Meštrović

30 October 2020

In natural language processing, text needs to be transformed into a machine-readable representation before any processing. The quality of further natural language processing tasks greatly depends on the quality of those representations. In this surve...

(This article belongs to the Section Review)
  • Review
  • Open Access
359 Views
20 Pages

Through the Looking Glass: Eye Tracking as a Cognitive Benchmark for Language-Model Semantics and Observer-Specific Semantic Alignment

  • Boris B. Velichkovsky,
  • Ivan G. Mukhin,
  • Indira R. Galeeva,
  • Pavel Y. Sereda-Kalinin and ,
  • Ivan A. Basyul and
  • Yulia V. Bessonova
  • + 1 author+ 0 author

Assessing semantic representations learned by language models remains challenging because conventional intrinsic benchmarks capture limited aspects of meaning and often correlate weakly with downstream performance. Eye tracking offers complementary,...

(This article belongs to the Special Issue Large Language Models and Eye Tracking)
  • Article
  • Open Access
4 Citations
4,313 Views
15 Pages

13 February 2024

In today’s world, where information keeps growing rapidly and changing constantly, language models play a crucial role in making our lives easier across different fields. However, it is tough to keep these models updated with all the new data w...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
33 Citations
13,598 Views
66 Pages

Extracting Sentence Embeddings from Pretrained Transformer Models

  • Lukas Stankevičius and
  • Mantas Lukoševičius

2 October 2024

Pre-trained transformer models shine in many natural language processing tasks and therefore are expected to bear the representation of the input sentence or text meaning. These sentence-level embeddings are also important in retrieval-augmented gene...

(This article belongs to the Special Issue Advances in Large Language Models: Techniques, Applications and Challenges)
  • Article
  • Open Access
528 Views
14 Pages

The subject of this paper is the problem of knowledge revealed by the emergence of advanced natural language processing technology, called large language models (LLMs). It proposes an interpretation of the appearance of this phenomenon as an emergent...

(This article belongs to the Special Issue Intelligent Inquiry into Intelligence)
  • Article
  • Open Access
2 Citations
1,139 Views
36 Pages

GeoIR-Compiler: A Geospatial Intermediate Representation and Compilation Framework for Chinese Urban Spatial Question Answering

  • Chaolin Zhang,
  • Jiqiu Deng,
  • Hui Zhang,
  • Longbo Li and ,
  • Liji Sun and
  • Xiao Ma
  • + 1 author+ 0 author

Natural-language access to spatial databases requires relation interpretation, entity grounding, metric normalization, and database-specific execution semantics. Direct generation of Structured Query Language (SQL) by large language models (LLMs) can...

  • Article
  • Open Access
772 Views
34 Pages

As large language models (LLMs) scale to cover more languages, their potential to support low-resource settings becomes increasingly promising. However, the mechanisms underlying cross-lingual transfer and the factors that facilitate it remain insuff...

(This article belongs to the Special Issue Human and Machine Translation: Recent Trends and Foundations)
  • Review
  • Open Access
2,698 Views
25 Pages

Autoencoder-based models have become a fundamental component of unsupervised and self-supervised learning in natural language processing (NLP), enabling models to learn compact latent representations through input reconstruction. From early denoising...

  • Article
  • Open Access
1 Citations
890 Views
24 Pages

26 May 2026

Large Language Models (LLMs) are typically safety-aligned using high-resource language data, but it remains unclear whether these constraints transfer reliably across distinct linguistic manifolds. This study examines the mathematical foundations of...

(This article belongs to the Special Issue Mathematical Foundations in NLP: Applications and Challenges)
  • Article
  • Open Access
1,278 Views
17 Pages

14 May 2026

Large language models (LLMs) have demonstrated remarkable capabilities in learning complex tasks purely from sequential data. To explore whether such models can internalize strategic world representations, We investigate whether generative transforme...

(This article belongs to the Topic Generative AI and Interdisciplinary Applications)
  • Article
  • Open Access
78 Citations
10,052 Views
13 Pages

Arabic Offensive and Hate Speech Detection Using a Cross-Corpora Multi-Task Learning Model

  • Wassen Aldjanabi,
  • Abdelghani Dahou,
  • Mohammed A. A. Al-qaness,
  • Mohamed Abd Elaziz and ,
  • Ahmed Mohamed Helmi and
  • Robertas Damaševičius
  • + 1 author+ 0 author

As social media platforms offer a medium for opinion expression, social phenomena such as hatred, offensive language, racism, and all forms of verbal violence have increased spectacularly. These behaviors do not affect specific countries, groups, or...

(This article belongs to the Special Issue Feature Paper in Informatics)
  • Review
  • Open Access
4 Citations
5,196 Views
35 Pages

Exploring the Potential of Topological Data Analysis for Explainable Large Language Models: A Scoping Review

  • Petar Sekuloski,
  • Dimitar Kitanovski,
  • Igor Goshev,
  • Kostadin Mishev and ,
  • Monika Simjanoska Misheva and
  • Vesna Dimitrievska Ristovska
  • + 1 author+ 0 author

22 January 2026

Large language models (LLMs) have become central to modern artificial intelligence, yet their internal decision-making processes remain difficult to interpret. As interest grows in making these models more transparent and reliable, topological data a...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
1 Citations
2,461 Views
17 Pages

21 August 2025

In recent years, cross-modal retrieval has garnered significant attention due to its potential to bridge heterogeneous data modalities, particularly in aligning visual content with natural language. Despite notable progress, existing methods often st...

(This article belongs to the Special Issue Artificial Intelligence in Computer Vision: Methods and Applications—2nd Edition)
  • Article
  • Open Access
5 Citations
2,332 Views
29 Pages

13 November 2025

Open-vocabulary semantic segmentation (OVSS) is of critical importance for unmanned aerial vehicle (UAV) imagery, as UAV scenes are highly dynamic and characterized by diverse, unpredictable object categories. Current OVSS approaches mainly rely on t...

  • Article
  • Open Access
13 Citations
5,851 Views
22 Pages

21 February 2024

The detection of fake news has emerged as a crucial area of research due to its potential impact on society. In this study, we propose a robust methodology for identifying fake news by leveraging diverse aspects of language representation and incorpo...

(This article belongs to the Special Issue Information Extraction and Language Discourse Processing)
  • Article
  • Open Access
378 Views
41 Pages

7 October 2026

Large language models (LLMs) can produce inaccurate answers even when relevant facts are supplied in the prompt. This study examines how graph data serialization, entity identifiers, and context selection affect factual question answering in knowledg...

(This article belongs to the Special Issue New Trends in Neural Networks and Artificial Intelligence)
  • Proceeding Paper
  • Open Access
1,472 Views
6 Pages

Computational Representation of Cellular Lines: A Text Mining Approach

  • Ivan Carrera,
  • Henry Guanoluisa and
  • Alexis Miranda

4 December 2023

In the rapidly evolving landscape of cancer drug research, cellular lines serve as invaluable tools for understanding drug-sensitive and drug-resistant tumors. The computational representation of cellular lines is usually based on genomic profiling,...

(This article belongs to the Proceedings of XXXI Conference on Electrical and Electronic Engineering)
  • Article
  • Open Access
38 Views
23 Pages

A Semantic Representation Model for Geographic Features with Integrated Neighborhood Context

  • Yongbin Tan,
  • Rongfeng Cai,
  • Yan Ding,
  • Hong Wang and ,
  • Jun Wu and
  • Hao Lyu
  • + 1 author+ 0 author

Geospatial data contains abundant temporal, spatial, and attribute information related to geographic entities, serving as a critical foundation for the development of new quality productive forces. Achieving effective semantic representation of geogr...

(This article belongs to the Special Issue LLM4GIS: Large Language Models for GIS)
  • Review
  • Open Access
1 Citations
1,131 Views
33 Pages

Large Language Models for UAV Autonomy from a Perception–Cognition–Action Perspective

  • Ting Xiong,
  • Jianning Zhan,
  • Qi Deng,
  • Xiaohui Wang and ,
  • Chao Fan,
  • Xueshi Liu and
  • Tao Zhang
  • + 2 authors+ 0 author

1 September 2026

Deployable autonomy remains a key challenge for unmanned aerial vehicles (UAVs) operating in open-ended missions. Large language models (LLMs) and their multimodal variants, which can process visual and other sensory inputs, have introduced new capab...

(This article belongs to the Special Issue The Conceptual Design Methodology for UAV: New Research and New Development (2nd Edition))
  • Article
  • Open Access
6 Citations
3,357 Views
23 Pages

25 February 2025

In the past decade, personalized treatment has become increasingly significant; however, the individualized care provided by physicians incurs substantial labor costs. The advancement of artificial intelligence, particularly the emergence of large la...

  • Article
  • Open Access
3 Citations
2,844 Views
40 Pages

SemaTopic: A Framework for Semantic-Adaptive Probabilistic Topic Modeling

  • Amani Drissi,
  • Salma Sassi,
  • Richard Chbeir,
  • Anis Tissaoui and
  • Abderrazek Jemai

19 September 2025

Topic modeling is a crucial technique for Natural Language Processing (NLP) which helps to automatically uncover coherent topics from large-scale text corpora. Yet, classic methods tend to suffer from poor semantic depth and topic coherence. In this...

(This article belongs to the Special Issue Advances in Semantic Multimedia and Personalized Digital Content)
  • Perspective
  • Open Access
434 Views
14 Pages

27 October 2026

Artificial intelligence and big data are transforming chemistry: the field is shifting from a discipline in which observations are mainly interpreted after experiments into a domain in which data, models, and experimental research form a unified, int...

(This article belongs to the Special Issue AI and Big Data in Chemistry)
  • Article
  • Open Access
791 Views
19 Pages

STAGE: LLM-Driven Semantic and Topological Augmented Graph Embedding for Text-Attributed Graphs

  • Shiwei Huang,
  • Shunxin Xiao,
  • Xu-Yao Zhang,
  • Shunzhi Zhu and ,
  • Luoqi Liu and
  • Da-Han Wang
  • + 1 author+ 0 author

Text-attributed graphs (TAGs) require models to jointly exploit node text and graph structure, yet doing so effectively remains difficult when node text is sparse and the structural context is large. Here, we propose STAGE (Semantic and Topological A...

(This article belongs to the Special Issue Causal Inference and Machine Learning: Mathematical Modeling, Analysis and Applications)
  • Article
  • Open Access
4 Citations
4,470 Views
20 Pages

A Hybrid Neuro-Symbolic Pipeline for Coreference Resolution and AMR-Based Semantic Parsing

  • Christos Papakostas,
  • Christos Troussas,
  • Akrivi Krouska and
  • Cleo Sgouropoulou

24 June 2025

Large Language Models (LLMs) have transformed Natural Language Processing (NLP), yet they continue to struggle with deep semantic understanding, particularly in tasks like coreference resolution and structured semantic inference. This study presents...

(This article belongs to the Special Issue Natural Language Processing (NLP) with Applications and Natural Language Understanding (NLU))
  • Review
  • Open Access
4 Citations
4,187 Views
37 Pages

4 March 2026

This article presents a state-of-the-art review of recent advances aimed at transforming traditional Failure Mode and Effects Analysis (FMEA) into a more intelligent, data-driven, and semantically enriched process. As engineered systems grow in compl...

(This article belongs to the Special Issue AI- and Digital Twin-Driven Intelligent Diagnostics and Predictive Maintenance for Transportation Systems)
  • Article
  • Open Access
4 Citations
2,332 Views
19 Pages

15 November 2024

Recent advancements in graph-based text representation, particularly with embedding models and transformers such as BERT, have shown significant potential for enhancing natural language processing (NLP) tasks. However, challenges related to data spar...

(This article belongs to the Special Issue Recent Trends and Advances in the Natural Language Processing)
  • Article
  • Open Access
5 Citations
1,299 Views
18 Pages

15 December 2025

Recent advancements in multimodal large language models (MLLMs) have demonstrated remarkable capabilities in processing diverse data types, yet significant disparities persist between human cognitive processes and computational approaches to multimod...

  • Article
  • Open Access

Large language models are increasingly used for building fault diagnosis, but input representation is often changed alongside model adaptation or added knowledge. This study isolates serialization effects using matched rooftop unit measurements rende...

(This article belongs to the Special Issue Artificial Intelligence in Civil Engineering: Intelligent Design, Construction, and Operations)
  • Article
  • Open Access
7 Citations
3,440 Views
16 Pages

Place descriptions record qualitative information related to places and their spatial relationships; thus, the geospatial semantics of a place can be extracted from place descriptions. In this study, geotagged microblog short texts recorded in 2017 f...

(This article belongs to the Special Issue Geovisualization and Social Media)
  • Article
  • Open Access
7 Citations
2,461 Views
21 Pages

The Representational Challenge of Integration and Interoperability in Transformed Health Ecosystems

  • Bernd Blobel,
  • Frank Oemig,
  • Pekka Ruotsalainen,
  • Mathias Brochhausen and ,
  • Kevin W. Sexton and
  • Mauro Giacomini
  • + 1 author+ 0 author

25 December 2024

Background/Objectives: Health and social care systems around the globe are currently undergoing a transformation towards personalized, preventive, predictive, participative precision medicine (5PM), considering the individual health status, condition...

  • Article
  • Open Access
707 Views
23 Pages

25 August 2026

The configuration of AUTOSAR Basic Software (BSW) modules relies on verbose AUTOSAR XML (ARXML) files that are complex, error-prone, and costly to produce manually—particularly for safety-critical modules governed by ISO 26262. This paper prese...

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

The generalization of safety mechanisms from text-only LLMs to Large Vision–Language Models (LVLMs) remains poorly understood, especially concerning their vulnerability to typographic adversarial prompts. In this paper we ask where, inside a mo...

  • Article
  • Open Access
305 Views
23 Pages

Adaptive Modality Routing for Temporal Knowledge Graph Forecasting with Heterogeneous Mixture-of-Experts

  • Fei Chen,
  • Bing Guo,
  • Yan Shen,
  • Jian Xu and ,
  • Mingjie Zhao,
  • Xin Chen and
  • Junnan Li
  • + 2 authors+ 0 author

Temporal knowledge graph forecasting aims to predict future missing facts from continuously evolving relational data in dynamic information systems. Such forecasting tasks are increasingly important for intelligent applications involving complex inte...

  • Review
  • Open Access
7 Citations
5,278 Views
24 Pages

An Evaluation Survey of Knowledge-Based Approaches in Telecommunication Applications

  • Georgios P. Koudouridis,
  • Serveh Shalmashi and
  • Reza Moosavi

26 January 2024

The purpose of this survey study is to shed light on the importance of knowledge usage and knowledge-driven applications in telecommunication systems and businesses. To this end, we first define a classification of the different knowledge-based appro...

  • Proceeding Paper
  • Open Access
1 Citations
3,756 Views
7 Pages

Enhancing Real Estate Listings Through Image Classification and Enhancement: A Comparative Study

  • Eyüp Tolunay Küp,
  • Melih Sözdinler,
  • Ali Hakan Işık,
  • Yalçın Doksanbir and
  • Gökhan Akpınar

We extended real estate property listings on the online prop-tech platform. On the platform, the images were classified into the specified classes according to quality criteria. The necessary interventions were made by measuring the platform’s...

(This article belongs to the Proceedings of 2024 IEEE 6th Eurasia Conference on IoT, Communication and Engineering)
  • Article
  • Open Access
567 Views
36 Pages

1 October 2026

Automated system architecture generation is a key task in Model-Based Systems Engineering (MBSE), where requirement and functional models need to be transformed into a physical architecture composed of selected components and port-level connections....

(This article belongs to the Special Issue Advancing Systems Engineering in the Age of Digital Transformation)

of 34