💻 computer science

A Blockchain-Empowered Framework for Educational Data Security Sharing: Integrating Privacy Protection, Traceability, and Accountability Mechanisms

This paper proposes a blockchain-empowered framework for secure educational data sharing that integrates privacy, traceability, and accountability through novel cross-module binding protocols and formal security proofs, demonstrating minimal performance overhead while effectively mitigating interface-level attack vectors.

Xiaohui Wang, Cunyan Li, Tian Zhang, Rui Chen, Yangyang Mei2026-11-12
💻 computer science

Parameter-Efficient Mask-Conditioned Magnetic Resonance Image Synthesis for Segmentation Augmentation

This paper proposes ControlNet-guided Low-Rank Adaptation (\method), a parameter-efficient, mask-conditioned latent diffusion framework that synthesizes realistic MRI images to significantly improve segmentation performance when real training data is scarce, outperforming existing methods in distributional similarity and segmentation metrics on BraTS and ACDC datasets.

Xin Tong, Jianye An, Chunhui Liang, Dongfang Chen2026-11-12
💻 computer science

Hallucination Detection Using Evidence Retrieval and Natural Language Inference

This paper introduces TruthLens, an evidence-based pipeline that detects hallucinations in large language model responses by extracting individual claims, retrieving evidence via a hybrid BM25 and MiniLM approach, and verifying them with a DeBERTa-v3 NLI model, achieving moderate accuracy on the FEVER dataset while highlighting limitations in generalization and evidence coverage.

Krish, Mayank Goswami2026-11-12
💻 computer science

Efficient Candidate Discovery for Chinese Domain Lexicon Construction via Recursive Lexical Combination

This paper proposes Recursive Lexical Combination (RLC), a corpus-driven method that efficiently constructs Chinese domain lexicons by recursively expanding lexical units to significantly reduce candidate search space while retaining high recall of emerging terminology, as demonstrated through validation on national-level data asset policy texts.

Yurun Lyu¹, Zilin Wang²2026-11-12
💻 computer science

Frontier language models recover scientific quality but predictably diverge from human reviewers

While frontier language models successfully recover established scientific quality hierarchies and achieve higher inter-model agreement than human reviewers, they systematically underweight originality and exhibit weak alignment with humans in identifying paper weaknesses, revealing structural asymmetries in the review process.

Vaibhava Lakshmi Ravideshik, Zhisheng Tang, Mayank Kejriwal2026-11-12
💻 computer science

CGMU-Net: A Classification-Guided Cross-Interaction Network for Computer-Assisted Dermoscopy Skin Lesion Segmentation

The paper proposes CGMU-Net, a classification-guided cross-interaction network that integrates attention fusion, channel-wise enhancement, and lesion-aware modules to achieve accurate and robust dermoscopic skin lesion segmentation by addressing challenges like irregular shapes and blurred boundaries.

BingYan Liu, MingEn Zhong, ZhengFeng Li, YiJie Tang, BinGan Yuan2026-11-12
💻 computer science

Named Entity Recognition for Pre-Modern Serbian Cyrillic: Using Transformer-Based Models and Generative Data Augmentation

This paper demonstrates that fine-tuning transformer-based models, specifically XLM-RoBERTa, with generative data augmentation significantly improves Named Entity Recognition performance and generalization for low-resource pre-modern Serbian Cyrillic texts, achieving an in-domain F1-score of approximately 0.92 and establishing a recommended model trained with 50% synthetic data for broader historical research.

Marija Đokić Petrović, Vladimir Polomac, Mihailo Popović2026-11-12