Expertini Research Research

Browse Research Papers

39,981+ open-access research outputs.

โœ• Clear
๐Ÿ” sam devlin
Showing 39981 results for "sam devlin"
Computer Science Preprint PDF DOI

MECO: A Multimodal Dataset for Emotion and Cognitive Understanding in Older Adults

Hongbin Chen, Jie Li, Wei Wang, Siyang Song, Xiao Gu, Jianqing Li, Wentao Xiang ยท 2026

While affective computing has advanced considerably, multimodal emotion prediction in aging populations remains underexplored, largely due to the scarcity of dedicated datasets. Existing multimodal beโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

Blind Refusal: Language Models Refuse to Help Users Evade Unjust, Absurd, and Illegitimate Rules

Cameron Pattison, Lorenzo Manuali, Seth Lazar ยท 2026

Safety-trained language models routinely refuse requests for help circumventing rules. But not all rules deserve compliance. When users ask for help evading rules imposed by an illegitimate authority,โ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

Learning Additively Compositional Latent Actions for Embodied AI

Hangxing Wei, Xiaoyu Chen, Chuheng Zhang, Tim Pearce, Jianyu Chen, Alex Lamb, Li Zhao, Jiang Bian ยท 2026

Latent action learning infers pseudo-action labels from visual transitions, providing an approach to leverage internet-scale video for embodied AI. However, most methods learn latent actions without sโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

ML Defender (aRGus NDR): An Open-Source Embedded ML NIDS for Botnet and Anomalous Traffic Detection in Resource-Constrained Organizations

Alonso Isidoro Roman ยท 2026

Ransomware and DDoS attacks disproportionately impact hospitals, schools, and small organizations that cannot afford enterprise security solutions. We present ML Defender (aRGus NDR), an open-source nโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Effective electron coupling to phonon mechanical angular momentum in helical systems

Akihito Kato, Nobuhiko Yokoshi, Jun-ichiro Kishine ยท 2026

In chiral crystals, two types of phonon angular momenta have been introduced. One is crystal angular momentum (CAM) arising from the rotational or screw-rotational symmetry and the other is mechanicalโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The dwarf nova EX Draconis: a short review

Raymundo Baptista, Wagner Schlindwein ยท 2026

EX Draconis (EX Dra) is a long period dwarf nova showing ~2 mag outburst which lasts for ~7 d and recur on a timescale of (20-30) d. Its deep eclipses allows one to trace the changes in surface brightโ€ฆ

Read Paper โ†’
Mathematics Preprint PDF DOI

Quantum Optimisation for Transport Vulnerability Identification

Junxiang Xu, Chence Niu, Divya Jayakumar Nair, Vinayak Dixit ยท 2026

Transport network vulnerability analysis plays a crucial role in safeguarding urban resilience. Traditional vulnerability identification approaches have provided valuable insights, yet they face two mโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

Analytic Drift Resister for Non-Exemplar Continual Graph Learning

Lei Song, Shihan Guan, Youyong Kong ยท 2026

Non-Exemplar Continual Graph Learning (NECGL) seeks to eliminate the privacy risks intrinsic to rehearsal-based paradigms by retaining solely class-level prototype representations rather than raw grapโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

Feature Attribution Stability Suite: How Stable Are Post-Hoc Attributions?

Kamalasankari Subramaniakuppusamy, Jugal Gajjar ยท 2026

Post-hoc feature attribution methods are widely deployed in safety-critical vision systems, yet their stability under realistic input perturbations remains poorly characterized. Existing metrics evaluโ€ฆ

Read Paper โ†’
Computer Science Preprint PDF DOI

Opal: Private Memory for Personal AI

Darya Kaviani, Alp Eren Ozdarendeli, Jinhao Zhu, Yu Ding, Raluca Ada Popa ยท 2026

Personal AI systems increasingly retain long-term memory of user activity, including documents, emails, messages, meetings, and ambient recordings. Trusted hardware can keep this data private, but strโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

Skeleton-based Coherence Modeling in Narratives

Nishit Asnani, Rohan Badlani ยท 2026

Modeling coherence in text has been a task that has excited NLP researchers since a long time. It has applications in detecting incoherent structures and helping the author fix them. There has been reโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Deep Neural Network Based Roadwork Detection for Autonomous Driving

Sebastian Wullrich, Nicolai Steinke, Daniel Goehring ยท 2026

Road construction sites create major challenges for both autonomous vehicles and human drivers due to their highly dynamic and heterogeneous nature. This paper presents a real-time system that detectsโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

Prosodic ABX: A Language-Agnostic Method for Measuring Prosodic Contrast in Speech Representations

Haitong Sun, Stephen McIntosh, Kwanghee Choi, Eunjung Yeo, Daisuke Saito, Nobuaki Minematsu ยท 2026

Speech representations from self-supervised speech models (S3Ms) are known to be sensitive to phonemic contrasts, but their sensitivity to prosodic contrasts has not been directly measured. The ABX diโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Spectroscopic confirmation of dual and offset quasars from the Subaru HSC-SSP program

Shenli Tang, John Silverman, Xavier Prochaska, Manda Banerji, Xuheng Ding, Masafusa Onoue, Knud Jahnke ยท 2026

We present a spectroscopic follow-up program targeting closely-separated dual quasar candidates selected from imaging of SDSS quasars with the Subaru Hyper Suprime-Cam Subaru Strategic Program (HSC-SSโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

A Self supervised learning framework for imbalanced medical imaging datasets

Yash Kumar Sharma, Charan Ramtej Kodi, Vineet Padmanabhan ยท 2026

Two problems often plague medical imaging analysis: 1) Non-availability of large quantities of labeled training data, and 2) Dealing with imbalanced data, i.e., abundant data are available for frequenโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

Rethinking Representations for Cross-Domain Infrared Small Target Detection: A Generalizable Perspective from the Frequency Domain

Yimin Fu, Songbo Wang, Feiyan Wu, Jialin Lyu, Zhunga Liu, Michael K. Ng ยท 2026

The accurate target-background separation in infrared small target detection (IRSTD) highly depends on the discriminability of extracted representations. However, most existing methods are confined toโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

MAR-MAER: Metric-Aware and Ambiguity-Adaptive Autoregressive Image Generation

Kai Dong, Tingting Bai ยท 2026

Autoregressive (AR) models have demonstrated significant success in the realm of text-to-image generation. However, they usually face two major challenges. Firstly, the generated images may not alwaysโ€ฆ

Read Paper โ†’
Mathematics Preprint PDF DOI

Stability of the Timoshenko Beam Equation with One Weakly Degenerate Local Kelvin-Voigt Damping

Ruijuan Liu, Qiong Zhang ยท 2026

We consider the Timoshenko beam equation with locally distributed Kelvin-Voigt damping, which affects either the shear stress or the bending moment. The damping coefficient exhibits a singularity, cauโ€ฆ

Read Paper โ†’
AI & Data Science Preprint PDF DOI

Dense Point-to-Mask Optimization with Reinforced Point Selection for Crowd Instance Segmentation

Hongru Chen, Jiyang Huang, Jia Wan, Antoni B.Chan ยท 2026

Crowd instance segmentation is a crucial task with a wide range of applications, including surveillance and transportation. Currently, point labels are common in crowd datasets, while region labels (eโ€ฆ

Read Paper โ†’
Mathematics Preprint PDF DOI

Chung-type laws of the iterated logarithm for $m$-fold weighted integrated fractional processes

Li-Xin Zhang ยท 2026

Let $\{B_H(t);t\ge 0\}$ be a fractional Brownian motion of order $H\in (0,1)$, and $J_{m,\alpha}(B_H)$ be the $m$-fold weighted integrals of $B_H$ defined as $$ J_{m,\bm\alpha}(B_H)(t) =\int_0^ts_m^{-โ€ฆ

Read Paper โ†’
โ† Prev Page 17 of 2000 Next โ†’