activity
20242026
most citedGNN-RAG: Graph Neural Retrieval for Large Language Model Reasoning

16 citations · 44 across the 36 of their papers we have counts for

collaborators

39 papers

cs.PF2026

KernelSight-LM: A Kernel-Level LLM Inference Simulator

Xiteng Yao, Taeho Kim, Hengzhi Pei +7

As large language models (LLMs) move into production serving, practitioners must rapidly evaluate inference performance across diverse hardware, models, and serving parameters to m…

cs.LG2026

Optimizing CUDA like a Human: Micro-Profiling Tools as Expert Surrogates for LLM-Based GPU Kernel Optimization

Jiading Gai, Shuai Zhang, Kaj Bostrom +6

We present KernelPro, a closed-loop multi-agent system that automatically generates, profiles, and iteratively optimizes GPU kernel code by integrating large language model (LLM) c…

cs.LG2026

LLMZero: Discovering Adaptive Training Strategies for RL Post-Training via LLM Agents

Haoyang Fang, Wei Zhu, Boran Han +11

RL post-training strategies are dataset-dependent and reveal a recurring empirical pattern: capacity parameters accumulate monotonically across stages, while regularization paramet…

cs.LG2026

DualKV: Shared-Prompt Flash Attention for Efficient RL Training with Large Rollouts and Long Contexts

Jiading Gai, Shuai Zhang, Xiang Song +2

Modern RL post-training methods such as GRPO and DAPO train on N response sequences of R tokens sampled from a shared prompt of P tokens, but standard FlashAttention replicates all…

cs.CL2026

Scalable Prompt Routing via Fine-Grained Latent Task Discovery

Yunyi Zhang, Soji Adeshina, Sheng Guan +5

Prompt routing dynamically selects the most appropriate large language model from a pool of candidates for each query, optimizing performance while managing costs. As model pools s…

cs.IR2026

OPERA: Online Data Pruning for Efficient Retrieval Model Adaptation

Haoyang Fang, Shuai Zhang, Yifei Ma +5

Domain-specific finetuning is essential for dense retrievers, yet not all data pairs contribute equally to the learning process. We introduce OPERA, a data pruning framework that e…

cs.LG2026

XShare: Collaborative in-Batch Expert Sharing for Faster MoE Inference

Daniil Vankov, Nikita Ivkin, Kyle Ulrich +3

Mixture-of-Experts (MoE) architectures are increasingly used to efficiently scale large language models. However, in production inference, request batching and speculative decoding…

stat.ML2026

When LLMs get significantly worse: A statistical approach to detect model degradations

Jonas Kübler, Kailash Budhathoki, Matthäus Kleindessner +4

Minimizing the inference cost and latency of foundation models has become a crucial area of research. Optimization approaches include theoretically lossless methods and others with…

cs.LG2026

P-EAGLE: Parallel-Drafting EAGLE with Scalable Training

Mude Hui, Xin Huang, Jaime Campos Salas +5

Reasoning LLMs produce longer outputs, requiring speculative decoding drafters trained on extended sequences. Parallel drafting - predicting multiple tokens per forward pass - offe…

cs.LG2026

MaxCode: A Max-Reward Reinforcement Learning Framework for Automated Code Optimization

Jiefu Ou, Sapana Chaudhary, Kaj Bostrom +4

Large Language Models (LLMs) demonstrate strong capabilities in general coding tasks but encounter two key challenges when optimizing code: (i) the complexity of writing optimized…

cs.LG2025★ 1 cited

Mitra: Mixed Synthetic Priors for Enhancing Tabular Foundation Models

Xiyuan Zhang, Danielle C. Maddix, Junming Yin +11

Since the seminal work of TabPFN, research on tabular foundation models (TFMs) based on in-context learning (ICL) has challenged long-standing paradigms in machine learning. Withou…

cs.LG2025★ 7 cited

Chronos-2: From Univariate to Universal Forecasting

Abdul Fatir Ansari, Oleksandr Shchur, Jaris Küken +20

Pretrained time series models have enabled inference-only forecasting systems that produce accurate predictions without task-specific training. However, existing approaches largely…

cs.LG2025

All that structure matches does not glitter

Maya M. Martirossyan, Thomas Egg, Philipp Hoellmer +7

Generative models for materials, especially inorganic crystals, hold potential to transform the theoretical prediction of novel compounds and structures. Advancement in this field…

cs.CL2025

BYOKG-RAG: Multi-Strategy Graph Retrieval for Knowledge Graph Question Answering

Costas Mavromatis, Soji Adeshina, Vassilis N. Ioannidis +6

Knowledge graph question answering (KGQA) presents significant challenges due to the structural and semantic variations across input graphs. Existing works rely on Large Language M…

cs.LG2025

Beyond instruction-conditioning, MoTE: Mixture of Task Experts for Multi-task Embedding Models

Miguel Romero, Shuoyang Ding, Corey D. Barret +2

Dense embeddings are fundamental to modern machine learning systems, powering Retrieval-Augmented Generation (RAG), information retrieval, and representation learning. While instru…

cs.CL2025

When Does Multimodality Lead to Better Time Series Forecasting?

Xiyuan Zhang, Boran Han, Haoyang Fang +11

Recently, there has been growing interest in incorporating textual information into foundation models for time series forecasting. However, it remains unclear whether and under wha…

cs.MA2025

MLZero: A Multi-Agent System for End-to-end Machine Learning Automation

Haoyang Fang, Boran Han, Nick Erickson +10

Existing AutoML systems have advanced the automation of machine learning (ML); however, they still require substantial manual configuration and expert input, particularly when hand…

physics.chem-ph2025★ 1 cited

PropMolFlow: Property-Guided Molecule Generation with Geometry-Complete Flow Matching

Cheng Zeng, Jirui Jin, Connor Ambrose +7

Molecule generation is advancing rapidly in chemical discovery and drug design. Flow matching methods have recently set the state of the art (SOTA) in unconditional molecule genera…

cs.LG2025

From Demonstrations to Rewards: Alignment Without Explicit Human Preferences

Siliang Zeng, Yao Liu, Huzefa Rangwala +3

One of the challenges of aligning large models with human preferences lies in both the data requirements and the technical complexities of current approaches. Predominant methods,…

cs.LG2025★ 1 cited

Understanding Silent Data Corruption in LLM Training

Jeffrey Ma, Hengzhi Pei, Leonard Lausen +1

As the scale of training large language models (LLMs) increases, one emergent failure is silent data corruption (SDC), where hardware produces incorrect computations without explic…

cs.LG2025★ 2 cited

Open Materials Generation with Stochastic Interpolants

Philipp Hoellmer, Thomas Egg, Maya M. Martirossyan +11

The discovery of new materials is essential for enabling technological advancements. Computational approaches for predicting novel materials must effectively learn the manifold of…

cs.DB2025★ 2 cited

CoddLLM: Empowering Large Language Models for Data Analytics

Jiani Zhang, Hengrui Zhang, Rishav Chakravarti +6

Large Language Models (LLMs) have the potential to revolutionize data analytics by simplifying tasks such as data discovery and SQL query synthesis through natural language interac…

cs.LG2025

ProxSparse: Regularized Learning of Semi-Structured Sparsity Masks for Pretrained LLMs

Hongyi Liu, Rajarshi Saha, Zhen Jia +5

Large Language Models (LLMs) have demonstrated exceptional performance in natural language processing tasks, yet their massive size makes serving them inefficient and costly. Semi-…

cs.LG2025

A Proximal Operator for Inducing 2:4-Sparsity

Jonas M Kübler, Yu-Xiang Wang, Shoham Sabach +5

Recent hardware advancements in AI Accelerators and GPUs allow to efficiently compute sparse matrix multiplications, especially when 2 out of 4 consecutive weights are set to zero.…