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AI & Data Science Preprint PDF DOI

Beyond Semantics: Measuring Fine-Grained Emotion Preservation in Small Language Model-Based Machine Translation

Dawid Wisniewski, Igor Czudy · 2026

Preserving affective nuance remains a challenge in Machine Translation (MT), where semantic equivalence often takes precedence over emotional fidelity. This paper evaluates the performance of three st…

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Engineering Preprint PDF DOI

Bitwise Over-Parameterized Neural Polar Decoding: A Theoretical Performance Analysis

Hongzhi Zhu, Wei Xu, Xiaohu You · 2026

This paper proposes a bitwise over-parameterized neural network (ONN) decoder for polar-coded transmission and develops a tractable theoretical performance analysis framework. By modeling each synthes…

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AI & Data Science Preprint PDF DOI

Exploring Applications of Transfer-State Large Language Models: Cognitive Profiling and Socratic AI Tutoring

Minori Noguchi · 2026

Large language models (LLMs) sometimes exhibit qualitative shifts in response style under sustained self-referential dialogue conditions (Berg et al., 2025). This study refers to this phenomenon as "t…

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AI & Data Science Preprint PDF DOI

Emotion-Aware Clickbait Attack in Social Media

Syed Mhamudul Hasan, Mohd. Farhan Israk Soumik, Abdur R. Shahid · 2026

Clickbait is characterized by disproportionately high emotional intensity relative to informational content, often reinforced by specific structural patterns. However, current research considers click…

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Computer Science Preprint PDF DOI

Cross-lingual Comparison of Research Funding Projects with Multilingual Sentence-BERT: Evidence from KAKENHI, NIH, NSF, and UKRI

Miki Kimura-Ida · 2026

Cross-national comparison of research funding projects is increasingly important for science policy and strategic planning, but language differences remain a major obstacle. In particular, KAKENHI pro…

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Engineering Preprint PDF DOI

Pinching Antenna-Aided Spatial Multiplexing: Transceiver Design and Performance Analysis

Ruijie Li, Yue Xiao, Shuaixin Yang, Gang Wu, Xianfu Lei, Ming Xiao · 2026

In this paper, a novel pinching antenna-aided spatial multiplexing (PASM) architecture is conceived, which intrinsically amalgamates the benefits of flexible radiating element placement with radio-fre…

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Computer Science Preprint PDF DOI

Small Independent Sets versus Small Separator in Geometric Intersection Graphs

Malory Marin, Remi Watrigant · 2026

While most classical NP-hard graph problems cannot be solved in time $2^{o(n)}$ on general graphs under the Exponential Time Hypothesis (ETH), many exhibit the square-root phenomenon and admit optimal…

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Computer Science Preprint PDF DOI

Identifying and Characterizing Semantic Clones of Solidity Functions

Ermanno Francesco Sannini, Francesco Salzano, Simone Scalabrino, Rocco Oliveto, Remo Pareschi, Corrado Aaron Visaggio, Andrea Di Sorbo · 2026

Smart Contracts are essential blockchain components, mainly written in Solidity. The high availability of public Solidity code leads to frequent reuse and high clone ratios. Since cloning can propagat…

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Engineering Preprint PDF DOI

A Comparative study on THz Communication Systems: Photonics versus Electronics Approaches

Talha Rahman, Murat Uysal · 2026

Terahertz (THz) communication has emerged as a key enabler for sixth-generation (6G) networks, offering ultrawide bandwidths to support data-intensive applications such as holographic telepresence and…

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AI & Data Science Preprint PDF DOI

G-Loss: Graph-Guided Fine-Tuning of Language Models

Sharma Aditya, Agarwal Vinti, Kumar Rajesh · 2026

Traditional loss functions, including cross-entropy, contrastive, triplet, and su pervised contrastive losses, used for fine-tuning pre-trained language models such as BERT, operate only within local …

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Mathematics Preprint PDF DOI

Convergence analysis of a full discretization of operator-valued differential Riccati equations

Eskil Hansen, Tony Stillfjord, Teodor {AA}berg · 2026

In recent previous work [E. Hansen, T. Stillfjord and T. \r{A}berg, SIAM J. Numer. Anal., to appear], we analyzed the convergence of operator splitting methods applied to operator-valued differential …

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Computer Science Preprint PDF DOI

Geometric Analysis of Self-Supervised Vision Representations for Semantic Image Retrieval

Esteban Rodriguez-Betancourt, Edgar Casasola-Murillo · 2026

Content-based image retrieval (CBIR) systems enable users to search images based on visual content instead of relying on metadata. The text domain has benefited from vector search of representations c…

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AI & Data Science Preprint PDF DOI

ELSA: Exact Linear-Scan Attention for Fast and Memory-Light Vision Transformers

Chih-Chung Hsu, Xin-Di Ma, Wo-Ting Liao, Chia-Ming Lee · 2026

Existing attention accelerators often trade exact softmax semantics, depend on fused Tensor Core kernels, or incur sequential depth that limits FP32 throughput on long sequences. We present \textbf{EL…

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AI & Data Science Preprint PDF DOI

Rank, Head-Channel Non-Identifiability, and Symmetry Breaking: A Precise Analysis of Representational Collapse in Transformers

Giansalvo Cirrincione · 2026

A widely cited result by Dong et al. (2021) showed that Transformers built from self-attention alone, without skip connections or feed-forward layers, suffer from rapid rank collapse: all token repres…

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AI & Data Science Preprint PDF DOI

ComplianceNLP: Knowledge-Graph-Augmented RAG for Multi-Framework Regulatory Gap Detection

Dongxin Guo, Jikun Wu, Siu Ming Yiu · 2026

Financial institutions must track over 60,000 regulatory events annually, overwhelming manual compliance teams; the industry has paid over USD 300 billion in fines and settlements since the 2008 finan…

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Computer Science Preprint PDF DOI

Automating Categorization of Scientific Texts with In-Context Learning and Prompt-Chaining in Large Language Models

Gautam Kishore Shahi, Oliver Hummel · 2026

The relentless expansion of scientific literature presents significant challenges for navigation and knowledge discovery. Within Research Information Retrieval, established tasks such as text summariz…

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Computer Science Preprint PDF DOI

Evaluation of the effects of 3GPP-specific beamforming and channel estimation on the 3D EIRP profile of a 5G gNB

Armed Tusha, Joshua Roy Palathinkal, Monisha Ghosh · 2026

Spatial domain exploitation through 3D beamforming serves as a critical technology enabler for performance enhancement in the Fifth Generation New Radio (5G NR) specification. This is realized at the …

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Physics Preprint PDF DOI

Constraints on the Primordial Black Hole Abundance using Pulsar Parameter Drifts

Yan-Chen Bi, Yu-Mei Wu, Qing-Guo Huang · 2026

Primordial black holes (PBHs) provide a compelling interpretation for the binary black holes (BBHs) observed by ground-based gravitational-wave (GW) detectors, especially for those BBHs in the theoret…

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AI & Data Science Preprint PDF DOI

FILTR: Extracting Topological Features from Pretrained 3D Models

Louis Martinez, Maks Ovsjanikov · 2026

Recent advances in pretraining 3D point cloud encoders (e.g., Point-BERT, Point-MAE) have produced powerful models, whose abilities are typically evaluated on geometric or semantic tasks. At the same …

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Engineering Preprint PDF DOI

A Unified Framework for Ambiguity Function Shaping and PAPR Control in AFDM Systems

Lingsheng Meng, Yong Liang Guan, Zilong Liu, Yirui Luo, Pingzhi Fan · 2026

Affine frequency division multiplexing (AFDM) has emerged as a promising integrated sensing and communication (ISAC) waveform due to its intrinsic chirp signalling nature. Nevertheless, practical AFDM…

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