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Mao Zheng

7 accepted papers

2026

CodeDelegator: Mitigating Context Pollution via Role Separation in Code-as-Action Agents

IJCAI 2026

Recent advances in large language models (LLMs) allow agents to represent actions as executable code, offering greater expressivity than traditional tool-calling. However, real-world tasks often demand both strategic planning and detailed implementation. Using a single agent for both leads to contex

Cited by 0Scholar
2025

Can Many-Shot In-Context Learning Help LLMs as Evaluators? A Preliminary Empirical Study

COLING 2025main

Utilizing Large Language Models (LLMs) as evaluators to assess the performance of other LLMs has garnered attention. However, this evaluation approach is affected by potential biases within LLMs, raising concerns about the accuracy and reliability of the evaluation results of LLMs. To address this i…

2025

Counting-Stars: A Multi-evidence, Position-aware, and Scalable Benchmark for Evaluating Long-Context Large Language Models

COLING 2025main

Despite recent efforts to develop large language models with robust long-context capabilities, the lack of long-context benchmarks means that relatively little is known about their performance. To alleviate this gap, in this paper, we propose Counting-Stars, a multi-evidence, position-aware, and sca…

2025

FastCuRL: Curriculum Reinforcement Learning with Stage-wise Context Scaling for Efficient Training R1-like Reasoning Models

EMNLP 2025

Improving training efficiency continues to be one of the primary challenges in large-scale Reinforcement Learning (RL). In this paper, we investigate how context length and the complexity of training data influence the RL scaling training process of R1-distilled reasoning models, e.g., DeepSeek-R1-D

2025

MiMoTable: A Multi-scale Spreadsheet Benchmark with Meta Operations for Table Reasoning

COLING 2025main

Extensive research has been conducted to explore the capability of Large Language Models (LLMs) for table reasoning and has significantly improved the performance on existing benchmarks. However, tables and user questions in real-world applications are more complex and diverse, presenting an unignor…

2023

STOA-VLP: Spatial-Temporal Modeling of Object and Action for Video-Language Pre-training

AAAI 2023technical

Although large-scale video-language pre-training models, which usually build a global alignment between the video and the text, have achieved remarkable progress on various downstream tasks, the idea of adopting fine-grained information during the pre-training stage is not well explored. In this wor…

Cited by 8SourcePDFScholar
2022

Alignment-Uniformity Aware Representation Learning for Zero-Shot Video Classification

CVPR 2022poster

Most methods tackle zero-shot video classification by aligning visual-semantic representations within seen classes, which limits generalization to unseen classes. To enhance model generalizability, this paper presents an end-to-end framework that preserves alignment and uniformity properties for rep…

Cited by 27PDFcodeScholar