activity
20222026
most citedCalibration of Time-Series Forecasting: Detecting and Adapting Context-Driven Distribution Shift

19 citations · 35 across the 15 of their papers we have counts for

collaborators

16 papers

cs.AI2026

Terminal-Universe: Turning Agent Trajectories into Scalable Terminal Environments

Jie Wu, Zhenru Zhang, Beichen Zhang +11

As terminal-based code agents become prevalent, agent trajectories have accumulated at scale, while realistic, executable environments remain scarce. However, environments are what…

cs.CV2026

ParVL: Parallel Scaling and Expandable Compute Allocation for Multimodal LLMs

Yang Yang, Qinyu Zhao, Mouxiang Chen +5

Existing scaling strategies for Multimodal Large Language Models (MLLMs) typically expand either model parameters or sequential inference computation, incurring substantial memory…

cs.AI2026

CloudCons: A Comprehensive End-to-End Benchmark for Cloud Resource Consolidation

Xiaobin Zhang, Lefei Shen, Mouxiang Chen +6

Driven by conservative over-provisioning to guarantee service reliability, resource utilization in cloud data centers remains at low levels. To mitigate this, the forecast-then-opt…

cs.LG2026

TSFMAudit: Data Contamination Auditing in Forecasting Time Series Foundation Models

Hongkai Li, Shifeng Xie, Lefei Shen +7

Time series foundation models (TSFMs) are increasingly pretrained on large corpora, raising concerns that evaluation datasets may have been exposed during pretraining and thus yiel…

cs.SE2025

ReCode: Reinforcing Code Generation with Reasoning-Process Rewards

Lishui Fan, Yu Zhang, Mouxiang Chen +1

In practice, rigorous reasoning is often a key driver of correct code, while Reinforcement Learning (RL) for code generation often neglects optimizing reasoning quality. Bringing p…

cs.CV2025★ 1 cited

VisionTS++: Cross-Modal Time Series Foundation Model with Continual Pre-trained Vision Backbones

Lefei Shen, Mouxiang Chen, Xu Liu +5

Recent studies have indicated that vision models pre-trained on images can serve as time series foundation models (TSFMs) by reformulating time series forecasting (TSF) as image re…

cs.LG2025

The Power of Architecture: Deep Dive into Transformer Architectures for Long-Term Time Series Forecasting

Lefei Shen, Mouxiang Chen, Han Fu +5

Transformer-based models have recently become dominant in Long-term Time Series Forecasting (LTSF), yet the variations in their architecture, such as encoder-only, encoder-decoder,…

cs.LG2025

Parallel Scaling Law for Language Models

Mouxiang Chen, Binyuan Hui, Zeyu Cui +5

It is commonly believed that scaling language models should commit a significant space or time cost, by increasing the parameters (parameter scaling) or output tokens (inference-ti…

cs.CL2024

Self-Explained Keywords Empower Large Language Models for Code Generation

Lishui Fan, Mouxiang Chen, Zhongxin Liu

Large language models (LLMs) have achieved impressive performance in code generation. However, due to the long-tail distribution of LLMs' training data, low-frequency terms are typ…

cs.SE2024★ 3 cited

B4: Towards Optimal Assessment of Plausible Code Solutions with Plausible Tests

Mouxiang Chen, Zhongxin Liu, He Tao +4

Selecting the best code solution from multiple generated ones is an essential task in code generation, which can be achieved by using some reliable validators (e.g., developer-writ…

cs.CV2024★ 3 cited

VisionTS: Visual Masked Autoencoders Are Free-Lunch Zero-Shot Time Series Forecasters

Mouxiang Chen, Lefei Shen, Zhuo Li +3

Foundation models have emerged as a promising approach in time series forecasting (TSF). Existing approaches either repurpose large language models (LLMs) or build large-scale time…

cs.CL2024★ 4 cited

JumpCoder: Go Beyond Autoregressive Coder via Online Modification

Mouxiang Chen, Hao Tian, Zhongxin Liu +2

While existing code large language models (code LLMs) exhibit impressive capabilities in code generation, their autoregressive sequential generation inherently lacks reversibility.…

cs.LG2023★ 1 cited

ULTRA-DP: Unifying Graph Pre-training with Multi-task Graph Dual Prompt

Mouxiang Chen, Zemin Liu, Chenghao Liu +3

Recent research has demonstrated the efficacy of pre-training graph neural networks (GNNs) to capture the transferable graph semantics and enhance the performance of various downst…

cs.LG2023★ 19 cited

Calibration of Time-Series Forecasting: Detecting and Adapting Context-Driven Distribution Shift

Mouxiang Chen, Lefei Shen, Han Fu +3

Recent years have witnessed the success of introducing deep learning models to time series forecasting. From a data generation perspective, we illustrate that existing models are s…

cs.IR2023

Identifiability Matters: Revealing the Hidden Recoverable Condition in Unbiased Learning to Rank

Mouxiang Chen, Chenghao Liu, Zemin Liu +2

Unbiased Learning to Rank (ULTR) aims to train unbiased ranking models from biased click logs, by explicitly modeling a generation process for user behavior and fitting click data…

cs.IR2022★ 4 cited

Scalar is Not Enough: Vectorization-based Unbiased Learning to Rank

Mouxiang Chen, Chenghao Liu, Zemin Liu +1

Unbiased learning to rank (ULTR) aims to train an unbiased ranking model from biased user click logs. Most of the current ULTR methods are based on the examination hypothesis (EH),…