Skip to Content

17 Results Found

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,977 Views
18 Pages

23 August 2025

Super-resolution (SR) is a long-standing task in the field of computer vision that aims to improve the quality and resolution of an image. ESRGAN is a representative generative adversarial network specialized to produce perceptually convincing SR ima...

(This article belongs to the Special Issue Recent Advances and Applications of Machine Learning in Pattern Recognition)
  • Article
  • Open Access
1 Citations
2,947 Views
16 Pages

Direct preference optimization (DPO) has been successfully applied to align large language models (LLMs) with human preferences. In recent years, DPO has also been used to improve the generation quality of text-to-image diffusion models. However, exi...

(This article belongs to the Special Issue AI-Driven Image Processing: Theory, Methods, and Applications)
  • Feature Paper
  • Article
  • Open Access
1,807 Views
18 Pages

31 January 2026

High-quality synthetic text can mitigate annotation scarcity in text classification. However, standard preference optimization often produces samples that are fluent but weakly label-specific. We present Utility-weighted Direct Preference Optimizatio...

(This article belongs to the Special Issue Industrial Improvement with AI in Applied Mathematics)
  • Article
  • Open Access

GapDPO: Setwise Direct Preference Optimization for LLM Safety Alignment

  • Hyeongsoo Lim,
  • Jinyoung Kim,
  • Min Ho Jang,
  • Minji Cho and ,
  • Eun Seo Seo and
  • Ji Won Yoon
  • + 1 author+ 0 author

3 November 2026

While reinforcement learning is widely used to align large language models (LLMs), its application to open-ended settings remains limited by reliance on preference datasets, making it difficult to scale to non-reasoning tasks such as safety. Applying...

(This article belongs to the Special Issue Advances in Large Language Model Technology: Safety and Trustworthy Deployment)
  • Article
  • Open Access
475 Views
24 Pages

Affective Image Stylization (AIS) converts an emotional intent into executable artistic visual styles. Existing methods are often limited to discrete label settings and provide limited interpretability of how target emotions are realized. We propose...

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

25 October 2026

Diffusion Direct Preference Optimization (DPO) provides a reward-free route for aligning text-to-image diffusion models with human preferences, but its supervision is commonly restricted to fixed winner–loser pairs. When dispreferred examples c...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
2 Citations
5,230 Views
18 Pages

Noise-Aware Direct Preference Optimization for RLAIF

  • Alymzhan Toleu,
  • Gulmira Tolegen,
  • Alexandr Pak and
  • Assel Jaxylykova

23 September 2025

Reinforcement Learning from Human Feedback (RLHF) produces powerful instruction-following models but relies on a preference-labeling process that is both costly and slow. An effective alternative, Reinforcement Learning from AI Feedback (RLAIF), uses...

  • Article
  • Open Access
18 Citations
9,732 Views
21 Pages

Low-resource languages remain underserved by contemporary large language models (LLMs) because they lack sizable corpora, bespoke preprocessing tools, and the computing budgets assumed by mainstream alignment pipelines. Focusing on Kazakh, we present...

  • Article
  • Open Access
1,433 Views
19 Pages

30 January 2026

Ensuring that Large Language Models align with human values of honesty is a critical challenge, particularly due to the scarcity of labeled data for distinguishing known versus unknown knowledge boundaries. We propose a weak-to-strong generalization...

(This article belongs to the Special Issue AI, Machine Learning and Optimization)
  • Article
  • Open Access
2 Citations
5,385 Views
14 Pages

26 March 2025

Large Language Models (LLMs) have immensely advanced the field of Artificial Intelligence (AI), with recent models being able to perform chain-of-thought reasoning and solve complex mathematical problems, ranging from theorem proving to ones involvin...

(This article belongs to the Section AI Systems: Theory and Applications)
  • Article
  • Open Access
293 Views
27 Pages

14 September 2026

Offline reinforcement learning (offline RL) and large-language-model (LLM) alignment are typically studied as independent domains and each has developed its own pairwise comparison technique. Prior studies have validated pairwise classification exclu...

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

29 May 2026

We propose QwenMoE-SC, a semantic communication framework that integrates a Mixture-of-Experts (MoE) Large Language Model with three complementary modules: (1) a Graph Neural Network (GNN)-based Unequal Error Protection (UEP) plug-in that assigns sem...

(This article belongs to the Special Issue New Advances in Graph Neural Networks (GNNs) and Applications)
  • Article
  • Open Access
1 Citations
2,166 Views
31 Pages

Thinking Like an Expert: Aligning LLM Thought Processes for Automated Safety Modeling of High-Altitude Solar Drones

  • Qingran Su,
  • Xingze Li,
  • Yuming Ren,
  • Bing Fu and ,
  • Chunming Hu and
  • Yongfeng Yin
  • + 1 author+ 0 author

9 November 2025

As the application of high-altitude solar drones expands, ensuring their safety is paramount. Traditional safety modeling, which relies on manual expert analysis, struggles to keep pace with rapid development cycles. While Large Language Models (LLMs...

(This article belongs to the Special Issue Design and Flight Control of Low-Speed Near-Space Unmanned Systems)
  • Article
  • Open Access
1 Citations
1,756 Views
26 Pages

26 December 2025

Imaging logging serves as a critical technology for identifying and characterizing fractures in unconventional oil and gas reservoirs. Despite significant progress in deep learning for automated fracture recognition in this field, the integration of...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
1 Citations
1,693 Views
16 Pages

Large Language Models (LLMs) have achieved substantial progress in knowledge-intensive tasks, particularly through Retrieval-Augmented Generation (RAG) frameworks. However, existing RAG systems often suffer from performance degradation when input que...

(This article belongs to the Special Issue AI for Industry)
  • Article
  • Open Access
4 Citations
6,348 Views
14 Pages

18 September 2025

Today, the impact of information technologies (IT) on humanity in this artificial intelligence (AI) era is vast, transformative, and remarkable, especially on human beliefs, practices, and truth discovery. Modern IT advancements like AI, particularly...

(This article belongs to the Special Issue Information Technology in Society)
  • Article
  • Open Access
24 Citations
4,008 Views
16 Pages

31 March 2024

The efficient management and utilization of coal mine equipment maintenance knowledge is an indispensable foundation for advancing the establishment of intelligent mines. This knowledge has problems such as scattered, low sharing, and insufficient ma...