Expertini Research Research

Browse Research Papers

13,028+ open-access research outputs.

✕ Clear
🔍 ranjit jhala
Showing 13028 results for "ranjit jhala"
Neuroscience Preprint PDF DOI

On Agentic Behavioral Modeling

Dirk Ostwald, Rasmus Bruckner, Franziska Usee, Belinda Fleischmann, Joram Soch, Sean Mulready · 2026

Integrating theoretical neuroscience, decision theory, and probabilistic inference offers a promising route to understanding human cognition, yet concrete methodological bridges between agentic AI mod…

Read Paper →
Computer Science Preprint PDF DOI

From Elastic to Viscoelastic: An EEMD-Enhanced Pulse Transit Time Model for Robust Blood Pressure Estimation

Boyuan Gu, Yijin Yang, Shuaiqi Cheng, Xiaorong Ding · 2026

Cuffless blood pressure (BP) estimation based on Pulse Transit Time (PTT) has emerged as a promising solution for continuous health monitoring. However, conventional models relying on the Moens-Kortew…

Read Paper →
AI & Data Science Preprint PDF DOI

TypeBandit: Type-Level Context Allocation and Reweighting for Effective Attribute Completion in Heterogeneous Graph Neural Networks

Ta-Yang Wang, Rajgopal Kannan, Viktor Prasanna · 2026

Heterogeneous graphs are widely used to model multi-relational systems, but missing node attributes remain a major bottleneck for downstream learning. In this paper, we identify and formalize type-dep…

Read Paper →
AI & Data Science Preprint PDF DOI

Learning When to Remember: Risk-Sensitive Contextual Bandits for Abstention-Aware Memory Retrieval in LLM-Based Coding Agents

Mehmet Iscan · 2026

Large language model (LLM)-based coding agents increasingly rely on external memory to reuse prior debugging experience, repair traces, and repository-local operational knowledge. However, retrieved m…

Read Paper →
Computer Science Preprint PDF DOI

Theory Under Construction: Orchestrating Language Models for Research Software Where the Specification Evolves

Halley Young, Nikolaj Bjorner · 2026

Large language models can now generate substantial code and draft research text, but research-software projects require more than either artifact alone. The mathematical thesis, executable system, ben…

Read Paper →
Physics Preprint PDF DOI

Invariant manifolds in barred galaxy simulations. I. Material density waves

Toni Soler-Terricabras, Merce Romero-Gomez, Santi Roca-Fabrega · 2026

We investigate the dynamical origin and kinematic signatures of spiral structure in an N-body simulation of an isolated barred galaxy, assessing whether invariant manifold theory provides a consistent…

Read Paper →
Computer Science Preprint PDF DOI

The Bandit's Blind Spot: The Critical Role of User State Representation in Recommender Systems

Pedro R. Pires, Gregorio F. Azevedo, Rafael T. Sereicikas, Pietro L. Campos, Tiago A. Almeida · 2026

With the increasing availability of online information, recommender systems have become an important tool for many web-based systems. Due to the continuous aspect of recommendation environments, these…

Read Paper →
Earth & Environmental Sciences Preprint PDF DOI

RV and TTV Measurements of Two Transiting Long-Period Giants around TOI-4600

Tong Hu, Zitao Lin, Sharon X. Wang, Mu-Tian Wang, Ismael Mireles, Jacob Bean, Madison Brady, Nina Brown, Qikang Feng, Tianjun Gan, Chengyang Ji, Xue Li, Jiayue Zhang, Ritvik Basant, Nikita Chazov, David Charbonneau, Karen A. Collins, Tanya Das, Diana Dragomir, Zahra Essack, Juliana Garcia-Mejia, Yang Huang, Jinzhong Liu, Christopher R. Mann, Hugh P. Osborn, Aleks Scholz, Andreas Seifahrt, Patrick Tamburo, Shuming Wang, Shahidin Yaqup · 2026

TOI-4600b and c, originally identified by the Transiting Exoplanet Survey Satellite (TESS) and reported by I. Mireles et al. (2023), are a rare pair of transiting long-period giant planets ($\rm P_b=8…

Read Paper →
Engineering Preprint PDF DOI

Optimal UGV-UAV Cooperative Partitioning and Inspection of Shortest Paths

Ninh Nguyen, Srinivas Akella · 2026

We study cooperative shortest path planning for an unmanned ground vehicle (UGV) assisted by an unmanned aerial vehicle (UAV) in environments with unknown road blockages that are only discovered when …

Read Paper →
AI & Data Science Preprint PDF DOI

Spectral bandits

Tomas Kocak, Remi Munos, Branislav Kveton, Shipra Agrawal, Michal Valko · 2026

Smooth functions on graphs have wide applications in manifold and semi-supervised learning. In this work, we study a bandit problem where the payoffs of arms are smooth on a graph. This framework is s…

Read Paper →
AI & Data Science Preprint PDF DOI

Online learning with Erd\H{o}s-R\'enyi side-observation graphs

Tomas Kocak, Gergely Neu, Michal Valko · 2026

We consider adversarial multi-armed bandit problems where the learner is allowed to observe losses of a number of arms beside the arm that it actually chose. We study the case where all non-chosen arm…

Read Paper →
AI & Data Science Preprint PDF DOI

Online combinatorial optimization with stochastic decision sets and adversarial losses

Gergely Neu, Michal Valko · 2026

Most work on sequential learning assumes a fixed set of actions that are available all the time. However, in practice, actions can consist of picking subsets of readings from sensors that may break fr…

Read Paper →
Engineering Preprint PDF DOI

Dual-Polarized Massive MIMO Based on Precoding for Vehicle-To-Ground Communication in Urban Rail Transit

Zhengyuan Wu, Junhui Zhao, Qingmiao Zhang, Ming Zhang · 2026

The development of intelligent and diversified ser vices in urban rail transit (URT) has resulted in an increasing de mand for high-rate communication between vehicles and ground equipment. However, e…

Read Paper →
AI & Data Science Preprint PDF DOI

Co-Director: Agentic Generative Video Storytelling

Yale Song, Yiwen Song, Nick Losier, Nathan Hodson, Ye Jin, Rhyard Zhu, Yan Xu, Daniel Vlasic, Carina Claassen, Jasmine Leon, Khanh G. LeViet, Zack Chomyn, Joe Timmons, Brett Slatkin, Scott Penberthy, Tomas Pfister · 2026

While diffusion models generate high-fidelity video clips, transforming them into coherent storytelling engines remains challenging. Current agentic pipelines automate this via chained modules but suf…

Read Paper →
AI & Data Science Preprint PDF DOI

Efficient learning by implicit exploration in bandit problems with side observations

Tomas Kocak, Gergely Neu, Michal Valko, Remi Munos · 2026

We consider online learning problems under a partial observability model capturing situations where the information conveyed to the learner is between full information and bandit feedback. In the simp…

Read Paper →
Physics Preprint PDF DOI

GSC-QEMit: A Telemetry-Driven Hierarchical Forecast-and-Bandit Framework for Adaptive Quantum Error Mitigation

Steven Szachara, Sheeraja Rajakrishnan, Dylan Jay Van Allen, Jason Pollack, Travis Desell, Daniel Krutz · 2026

Quantum error mitigation (QEM) is essential for extracting reliable results from near-term quantum devices, yet practical deployments must balance mitigation strength against runtime overhead under ti…

Read Paper →
AI & Data Science Preprint PDF DOI

Extreme bandits

Alexandra Carpentier, Michal Valko · 2026

In many areas of medicine, security, and life sciences, we want to allocate limited resources to different sources in order to detect extreme values. In this paper, we study an efficient way to alloca…

Read Paper →
Physics Preprint PDF DOI

Noise in analog programmable-photonic computation

Raul Lopez-March, Andres Macho-Ortiz, Francisco Javier Fraile-Pelaez, Jose Capmany · 2026

Analog Programmable-Photonic Computation (APC) leverages programmable integrated photonics (PIP) to perform high-speed matrix operations using optical waves. However, the continuous nature of optical …

Read Paper →
AI & Data Science Preprint PDF DOI

A Comparative Analysis on the Performance of Upper Confidence Bound Algorithms in Adaptive Deep Neural Networks

Grigorios Papanikolaou, Ioannis Kontopoulos, Konstantinos Tserpes · 2026

Edge computing environments impose strict constraints on energy consumption and latency, making the deployment of deep neural networks a significant challenge. Therefore, smart and adaptive inference …

Read Paper →
Earth & Environmental Sciences Preprint PDF DOI

Uncovering the Rapidly Evolving Orbits of the Dynamic TOI-201 System

Ismael Mireles, Solene Ulmer-Moll, Donald Liveoak, Diana Dragomir, Judith Korth, Alexander Venner, Karen A. Collins, Amaury H.M.J. Triaud, Tristan Guillot, Antoine Petit, Theron Carmichael, Sarah Millholland, Tim Hallatt, Hannu Parviainen, Hugh P. Osborn, David Rapetti, Thomas A. Baycroft, Siddharth Bhatnagar, Francois Bouchy, Radka Dancikova, Pedro Figueira, Monika Lendl, Stephane Udry, Peter Wheatley, Lyu Abe, Abdelkrim Agabi, Matteo Beltrame, Philippe Bendjoya, Vincent Deloupy, Djamel Mekarnia, Francois-Xavier Schmider, Olga Suarez, Khalid Barkaoui, Keith Horne, Felipe Murgas, Enric Palle, Richard P. Schwarz, Ramotholo Sefako, Avi Shporer, Gregor Srdoc, Chris Stockdale, Francis P. Wilkin, Joel D. Hartman, Lauren A. Sgro, Thiam-Guan Tan, Jon M. Jenkins, Attila Bodi, David Havell, Darren Rivett, Ian Transom · 2026

Studying planetary interactions in exoplanet systems informs theories of planet formation and evolution, providing essential context for understanding our own solar system. We combine spectroscopy, tr…

Read Paper →
Page 1 of 652 Next →