activity
20242026
most cited: Online Log Anomaly Detection Via Unsupervised Typicality Learning

2 citations · 4 across the 10 of their papers we have counts for

collaborators

15 papers

cs.MA2026

Do Rollups Self-Organize? Multi-Agent Reinforcement Learning in the EIP-4844 Blob Fee Market

Alessio Brini

EIP-4844 gave Ethereum rollups a separate fee dimension for data, governed by a multiplicative update rule that targets three ``blobs'' per block. Whether this target is reached de…

cs.RO2026

Correcting WHERE, Preserving HOW: Compositional Generalization for Vision-Language-Action Models via Referential Guidance

Yanyan Zhang, Disheng Liu, Xinpeng Li +8

While Vision-Language-Action (VLA) models enable flexible action generation, their generalization across diverse environmental elements, including manipulated objects, destinations…

cs.LG2026

How to Loop MoE: Flatten the Experts, Untie the Attention

Shouren Wang, Chuang Ma, Mohsen Hariri +6

Looped Transformers reuse one block of layers several times: by spending extra computation they push a model of fixed size further, and so use its parameters more fully; while spar…

cs.LG2026

Test-Time Scaling in Reasoning LLMs: Inference Regimes, Evaluation, and Reproducibility

Mohsen Hariri, Weicong Chen, Nahal Shahini +11

Large language models can solve harder reasoning problems with more inference-time compute. The term "test-time scaling," however, covers several inference algorithms: extending de…

cs.RO2026

Imagining Recovery: Inference-Time Counterfactual Realignment for Vision-Language-Action Models

Yanyan Zhang, Disheng Liu, Kai Ye +6

Vision-language-action (VLA) models have improved the flexibility and generality of robotic manipulation, yet they remain fragile to online disruptions, such as changes in task goa…

cs.LG2026

CausalGuard: Conformal Inference under Graph Uncertainty

Vikash Singh, Weicong Chen, Debargha Ganguly +12

Estimating treatment effects from observational data requires choosing an adjustment set, but valid adjustment depends on an unknown causal graph. Graph misspecification can cause…

cs.MS2026

Scorio.jl: A Julia package for ranking stochastic responses

Mohsen Hariri, Michael Hinczewski, Vipin Chaudhary

Scorio.jl is a Julia package for evaluating and ranking systems from repeated responses to shared tasks. It provides a common tensor-based interface for direct score-based, pairwis…

cs.LG2026

Ranking Reasoning LLMs under Test-Time Scaling

Mohsen Hariri, Michael Hinczewski, Jing Ma +1

Test-time scaling evaluates reasoning LLMs by sampling multiple outputs per prompt, but ranking models in this regime remains underexplored. We formalize dense benchmark ranking un…

cs.CV2026

Medical Image Spatial Grounding with Semantic Sampling

Andrew Seohwan Yu, Mohsen Hariri, Kunio Nakamura +3

Vision language models (VLMs) have shown significant promise in visual grounding for images as well as videos. In medical imaging research, VLMs represent a bridge between object d…

cs.AI2025

Don't Pass@k: A Bayesian Framework for Large Language Model Evaluation

Mohsen Hariri, Amirhossein Samandar, Michael Hinczewski +1

Pass is widely used to report the reasoning performance of LLMs, but it often produces unstable and potentially misleading rankings, especially when the number of trials (sampl…

cs.LG2025★ 2 cited

: Online Log Anomaly Detection Via Unsupervised Typicality Learning

Weicong Chen, Vikash Singh, Zahra Rahmani +3

Existing Log Anomaly Detection (LogAD) methods are often slow, dependent on error-prone parsing, and use unrealistic evaluation protocols. We introduce , an unsupervised and p…

cs.LG2025

70% Size, 100% Accuracy: Lossless LLM Compression for Efficient GPU Inference via Dynamic-Length Float (DFloat11)

Tianyi Zhang, Mohsen Hariri, Shaochen Zhong +4

Large-scale AI models, such as Large Language Models (LLMs) and Diffusion Models (DMs), have grown rapidly in size, creating significant challenges for efficient deployment on reso…

cs.LG2025

Quantize What Counts: More for Keys, Less for Values

Mohsen Hariri, Alan Luo, Weicong Chen +6

Large Language Models (LLMs) suffer inference-time memory bottlenecks dominated by the attention Key-Value (KV) cache, which scales with model size and context length. While KV-cac…

cs.CV2024★ 1 cited

Novel adaptation of video segmentation to 3D MRI: efficient zero-shot knee segmentation with SAM2

Andrew Seohwan Yu, Mohsen Hariri, Xuecen Zhang +3

Intelligent medical image segmentation methods are rapidly evolving and being increasingly applied, yet they face the challenge of domain transfer, where algorithm performance degr…

cs.CR2024★ 1 cited

LoRATK: LoRA Once, Backdoor Everywhere in the Share-and-Play Ecosystem

Hongyi Liu, Shaochen Zhong, Xintong Sun +12

Finetuning LLMs with LoRA has gained significant popularity due to its simplicity and effectiveness. Often, users may even find pluggable, community-shared LoRAs to enhance their b…