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Physics Preprint PDF DOI

Strangeness enhancement in pp collisions from string closepacking in Pythia 8.3

Javira Altmann, Lorenzo Bernardinis, Peter Skands, Valentina Zaccolo · 2026

Measurements at LHC show an increased production of strange hadrons with charged multiplicity in pp collisions, which is not described by the Lund String Model (with the Monash tune) implemented in PY…

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AI & Data Science Preprint PDF DOI

Uni-HOI:A Unified framework for Learning the Joint distribution of Text and Human-Object Interaction

Mengfei Zhang, Jinlu Zhang, Zhigang Tu · 2026

Modeling 4D human-object interaction (HOI) is a compelling challenge in computer vision and an essential technology powering virtual and mixed-reality applications. While existing works have achieved …

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Computer Science Preprint PDF DOI

COPUS: Co-adaptive Parallelism and Batch Size Selection in Large Language Model Training

Akhmed Sakip, Erland Hilman Fuadi, Omar Sayedelahl, Zonghang Li, Jianshu She, Alham Fikri Aji, Steve Liu, Eric Xing, Qirong Ho · 2026

Training large language models requires jointly configuring two interdependent aspects of the system: the global batch size, which governs statistical efficiency, and the 3D parallelism strategy, whic…

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Engineering Preprint PDF DOI

Similarity Choice and Negative Scaling in Supervised Contrastive Learning for Deepfake Audio Detection

Jaskirat Sudan, Hashim Ali, Surya Subramani, Hafiz Malik · 2026

Supervised contrastive learning (SupCon) is widely used to shape representations, but has seen limited targeted study for audio deepfake detection. Existing work typically combines contrastive terms w…

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Biology & Life Sciences Preprint PDF DOI

Robust Clustering Analysis of Genes Related to Age-related Macular Degeneration using RNA-Seq

Brayan Gutierrez, Rinki Ratnapriya, Arko Barman · 2026

Identifying genes associated with diseases is crucial to understanding disease mechanisms and developing therapies. However, identification of individual genes associated with a disease often needs to…

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Economics & Finance Preprint PDF DOI

Sources of Inequality at Birth: The Interplay Between Genes and Parental Socioeconomic Status

Pietro Biroli, Nicolau Martin-Bassols, Andries T. Marees, Hans van Kippersluis, Cornelius A. Rietveld, Pia Arce, Kevin Thom, Stephanie von Hinke, Jeremy Vollen, Titus Galama · 2026

The start of a human's life can be characterized by two lotteries: that of your genes (nature) and the family you were born into (nurture). These set in motion a trajectory, from birth onward, in heal…

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Mathematics Preprint PDF DOI

A Combinatorial Optimisation Approach to Multi-factorial Gap-filling in Genome-scale Metabolic Models (GEMs)

Philip Kilby, Sevvandi Kandanaarachchi, Matthew J. Morgan, Amy M. Paten, Mariana Velasque, Andrew C. Warden, Juan P. Molina Ortiz · 2026

Genome-Scale Metabolic Models (GEMs) describe the interactions between genes, proteins, and the biochemical reactions that underpin an organism's metabolism aiming to computationally simulate function…

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AI & Data Science Preprint PDF DOI

Evaluation without Generation: Non-Generative Assessment of Harmful Model Specialization with Applications to CSAM

Vinith M. Suriyakumar, Ayush Sekhari, Lena Stempfle, Robertson Wang, Michael Simpson, Rebecca Portnoff, Marzyeh Ghassemi, Ashia C. Wilson · 2026

Auditing the fine-tunes of open-weight generative models for harmful specialization has become a new governance challenge for model hosting platforms. The standard toolkit, generative evaluation via c…

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Computer Science Preprint PDF DOI

Safety Drift After Fine-Tuning: Evidence from High-Stakes Domains

Emaan Bilal Khan, Amy Winecoff, Miranda Bogen, Dylan Hadfield-Menell · 2026

Foundation models are routinely fine-tuned for use in particular domains, yet safety assessments are typically conducted only on base models, implicitly assuming that safety properties persist through…

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AI & Data Science Preprint PDF DOI

PathMoG: A Pathway-Centric Modular Graph Neural Network for Multi-Omics Survival Prediction

Di Wang, Chupei Tang, Junxiao Kong, Jixiu Zhai, Moyu Tang, Tianchi Lu · 2026

Cancer survival prediction from multi-omics data remains challenging because prognostic signals are high-dimensional, heterogeneous, and distributed across interacting genes and pathways. We propose P…

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Computer Science Preprint PDF DOI

LLM-CEG: Extending the Classification Error Gauge Framework for Privacy Auditing of Large Language Models

Kato Mivule · 2026

This paper extends the Classification Error Gauge (x-CEG) framework, originally developed for measuring the privacy-utility trade-off in tabular datasets, to privacy auditing of Large Language Models …

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AI & Data Science Preprint PDF DOI

Sparse Reduced-rank Regression Methods for Spatially Misaligned Data with Application to Spatial Transcriptomics

Zitian Wu, Susmita Datta, Arkaprava Roy · 2026

Understanding the spatiotemporal dynamics of disease progression in relation to transcriptomic profiles provides key insights into complex conditions such as Alzheimer disease. To enable such investig…

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Biology & Life Sciences Preprint PDF DOI

A multi-stage soft computing framework for complex disease modelling and decision support: A liver cirrhosis case study

Xueyuan Huang, Yuheng Wang, Yuanzhi He, Siqi Gou, Lu Bai, Wenqian Wu, Peifeng Liu, Aijia Wang, Tianhui Fan, Ze Zhou, Jiayu Xu · 2026

Liver cirrhosis is a major global health problem causing millions of deaths annually, and timely detection with aggressive treatment can significantly improve patients' quality of life. Modelling comp…

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AI & Data Science Preprint PDF DOI

AnemiaVision: Non-Invasive Anemia Detection via Smartphone Imagery Using EfficientNet-B3 with TrivialAugmentWide, Mixup Augmentation, and Persistent Patient History Management

Rahul Patel · 2026

Anemia affects over one billion people globally and remains severely under-diagnosed in low-resource regions where laboratory blood tests are inaccessible. This paper presents AnemiaVision, an end-to-…

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Computer Science Preprint PDF DOI

Mycoponically Integrated Network Device for Multimodal Sensing with Living Mycelial Networks

Zihan Oliver Zeng, David Marshall Porterfield, Upinder Kaur · 2026

Multimodal environmental monitoring conventionally requires a suite of purpose-built transducers, each constrained to a predefined target. Here, we present MIND (Mycoponically Integrated Network Devic…

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Physics Preprint PDF DOI

Influence of Ni Doping on the Structural, Morphological, Optical, and Electrical Properties of Nanocrystalline Cd1-xMnxS Thin Films

Himanshu Sharma Pathok, Padma Pani Shahu, Himanshu Kalita, Prasanta Kumar Saikia · 2026

Ni-doped Cd1-xMnxS (x=0.4) thin films were prepared via a cost-effective chemical bath deposition (CBD) method to investigate their suitability for optoelectronic applications. Incorporation of a seco…

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AI & Data Science Preprint PDF DOI

StackFeat RL: Reinforcement Learning over Iterative Dual Criterion Feature Selection for Stable Biomarker Discovery

A. Yermekov, D.A. Herrera-Marti · 2026

Feature selection in high-dimensional genomic data ($d \gg n$) demands methods that are simultaneously accurate, sparse, and stable. Existing approaches either require manual threshold specification (…

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AI & Data Science Preprint PDF DOI

Tail-Greedy Unbalanced Haar Wavelet Segmentation for Copy Number Alteration Data

Maharani Ahsani Ummi, Stuart Barber, Henry M. Wood, Arief Gusnanto · 2026

Detecting copy number alterations (CNAs) from next-generation sequencing data remains challenging, particularly for short segments under noisy conditions. Existing segmentation methods often suffer fr…

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AI & Data Science Preprint PDF DOI

CHRep: Cross-modal Histology Representation and Post-hoc Calibration for Spatial Gene Expression Prediction

Changfan Wang, Xinran Wang, Donghai Liu, Fei Su, Lulu Sun, Zhicheng Zhao, Zhu Meng · 2026

Spatial transcriptomics (ST) enables spatially resolved gene profiling but remains expensive and low-throughput, limiting large-cohort studies and routine clinical use. Predicting spatial gene express…

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AI & Data Science Preprint PDF DOI

CARE: Counselor-Aligned Response Engine for Online Mental-Health Support

Hagai Astrin, Ayal Swaid, Avi Segal, Kobi Gal · 2026

Mental health challenges are increasing worldwide, straining emotional support services and leading to counselor overload. This can result in delayed responses during critical situations, such as suic…

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