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Chenxi Sun

8 accepted papers

2026

SWIFT:A General Sensitive Weight Identification Framework for Fast Sensor-Transfer Pansharpening

AAAI 2026technical

Although deep learning-based methods have achieved promising performance in Pansharpening, they generally suffer from severe performance degradation when applied to data from unseen sensors. Existing cross-domain strategies, including retraining, fine-tuning, and zero-shot methods, fail to simultane

Cited by 0SourcePDFScholar
2026

Structurally Aligned Subtask-Level Memory for Software Engineering Agents

ICML 2026poster

Large Language Models (LLMs) have demonstrated significant potential as autonomous software engineering (SWE) agents. Recent work has further explored augmenting these agents with memory mechanisms to support long-horizon reasoning. However, these approaches typically operate at a coarse instance gr…

Cited by 0SourceScholar
2025

Evaluating Multimodal Large Language Models on Video Captioning via Monte Carlo Tree Search

ACL 2025long

Video captioning can be used to assess the video understanding capabilities of Multimodal Large Language Models (MLLMs).However, existing benchmarks and evaluation protocols suffer from crucial issues, such as inadequate or homogeneous creation of key points, exorbitant cost of data creation, and li…

2024

Decoding at the Speed of Thought: Harnessing Parallel Decoding of Lexical Units for LLMs

COLING 2024main

Large language models have demonstrated exceptional capability in natural language understanding and generation. However, their generation speed is limited by the inherently sequential nature of their decoding process, posing challenges for real-time applications. This paper introduces Lexical Unit…

2024

TEST: Text Prototype Aligned Embedding to Activate LLM's Ability for Time Series

ICLR 2024poster

This work summarizes two ways to accomplish Time-Series (TS) tasks in today's Large Language Model (LLM) context: LLM-for-TS (model-centric) designs and trains a fundamental large model, or fine-tunes a pre-trained LLM for TS data; TS-for-LLM (data-centric) converts TS into a model-friendly represen…

2022

Hypergraph Structure Learning for Hypergraph Neural Networks

IJCAI 2022poster

Hypergraphs are natural and expressive modeling tools to encode high-order relationships among entities. Several variations of Hypergraph Neural Networks (HGNNs) are proposed to learn the node representations and complex relationships in the hypergraphs. Most current approaches assume that the input…

Cited by 80SourcePDFScholar
2021

Chinese WPLC: A Chinese Dataset for Evaluating Pretrained Language Models on Word Prediction Given Long-Range Context

EMNLP 2021main

This paper presents a Chinese dataset for evaluating pretrained language models on Word Prediction given Long-term Context (Chinese WPLC). We propose both automatic and manual selection strategies tailored to Chinese to guarantee that target words in passages collected from over 69K novels can only…

2021

TE-ESN: Time Encoding Echo State Network for Prediction Based on Irregularly Sampled Time Series Data

IJCAI 2021poster

Prediction based on Irregularly Sampled Time Series (ISTS) is of wide concern in real-world applications. For more accurate prediction, methods had better grasp more data characteristics. Different from ordinary time series, ISTS is characterized by irregular time intervals of intra-series and diffe…

Cited by 26SourcePDFScholar