activity
20032026
most citedIdentification of influential spreaders in complex networks

3.3k citations · 5.3k across the 32 of their papers we have counts for

collaborators

33 papers

cs.AI2026

AI Learning and Conceptual Transfer in the Game of Hidden Rules

Christo Mathew, Wentian Wang, Jacob Feldman +4

This report summarizes the work conducted on the Game of Hidden Rules (GOHR), focusing on reinforcement learning agents trained to infer hidden rules from trial-and-error feedback,…

cs.LG2026

Interpretable GOHR Agents via Sparse Autoencoders

Shiwei Tan, Yusong Zhao, Weiyi Qin +6

A central challenge in interpreting learned decision-making systems is to determine whether their internal representations contain concepts that help explain their behavior. We rep…

physics.soc-ph2026

The mechanistic origin of branching-driven nucleation in abrupt phase transitions

Leyang Xue, Shengling Gao, Bnaya Gross +5

Phase transitions are the macroscopic manifestation of microscopic processes that drive a system towards a new state. The detailed evolution of these processes, particularly in abr…

cs.LG2025

Toward a Metrology for Artificial Intelligence: Hidden-Rule Environments and Reinforcement Learning

Christo Mathew, Wentian Wang, Jacob Feldman +4

We investigate reinforcement learning in the Game Of Hidden Rules (GOHR) environment, a complex puzzle in which an agent must infer and execute hidden rules to clear a 66 b…

cs.CL2024

MMLU-SR: A Benchmark for Stress-Testing Reasoning Capability of Large Language Models

Wentian Wang, Sarthak Jain, Paul Kantor +3

We propose MMLU-SR, a novel dataset designed to measure the true comprehension abilities of Large Language Models (LLMs) by challenging their performance in question-answering task…

physics.soc-ph2023

Nucleation phenomena and extreme vulnerability of spatial k-core systems

Leyang Xue, Shengling Gao, Lazaros K. Gallos +4

K-core percolation is a fundamental dynamical process in complex networks with applications that span numerous real-world systems. Earlier studies focus primarily on random network…