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Mingyang Song

19 accepted papers

2026

AdaReasoner: Dynamic Tool Orchestration for Iterative Visual Reasoning

ICLR 2026poster

While augmenting Multimodal Large Language Models (MLLMs) with tools is a promising direction, current approaches face critical limitations. They often rely on single, atomic tools, failing to address the challenges of multi-turn planning, and they do not equip models with the ability to select effe…

Cited by 0SourcecodeScholar
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

From Head to Tail: Towards Balanced Representation in Large Vision-Language Models through Adaptive Data Calibration

CVPR 2025poster

Large Vision-Language Models (LVLMs) have achieved significant progress in combining visual comprehension with language generation.Despite this success, the training data of LVLMs still suffers from Long-Tail (LT) problems, where the data distribution is highly imbalanced.Previous works have mainly…

Cited by 1SourcePDFScholar
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…

2025

PRMBench: A Fine-grained and Challenging Benchmark for Process-Level Reward Models

ACL 2025long

Process-level Reward Models (PRMs) are crucial for complex reasoning and decision-making tasks, where each intermediate step plays an important role in the reasoning process. Since language models are prone to various types of errors during the reasoning process, PRMs are required to possess nuanced…

2025

SS-GEN: A Social Story Generation Framework with Large Language Models

AAAI 2025technical

Children with Autism Spectrum Disorder (ASD) often misunderstand social situations and struggle to participate in daily routines. Social Stories™ are traditionally crafted by psychology experts under strict constraints to address these challenges but are costly and limited in diversity. As Large Lan…

2024

Match More, Extract Better! Hybrid Matching Model for Open Domain Web Keyphrase Extraction

ACL 2024findings

Keyphrase extraction aims to automatically extract salient phrases representing the critical information in the source document. Identifying salient phrases is challenging because there is a lot of noisy information in the document, leading to wrong extraction. To address this issue, in this paper,…

2024

Noisy Multi-Label Text Classification via Instance-Label Pair Correction

NAACL 2024findings

In noisy label learning, instance selection based on small-loss criteria has been proven to be highly effective. However, in the case of noisy multi-label text classification (NMLTC), the presence of noise is not limited to the instance-level but extends to the (instance-label) pair-level.This gives…

Cited by 1SourcePDFScholar
2024

Taming Prompt-Based Data Augmentation for Long-Tailed Extreme Multi-Label Text Classification

ICASSP 2024accepted

In extreme multi-label text classification (XMC), labels usually follow a long-tailed distribution, where most labels only contain a small number of documents and limit the performance of XMC. Data augmentation (DA) is a simple but effective strategy to solve such low-resource problems. In this pape…

Cited by 0SourceScholar
2023

Improving Embedding-based Unsupervised Keyphrase Extraction by Incorporating Structural Information

ACL 2023findings

Keyphrase extraction aims to extract a set of phrases with the central idea of the source document. In a structured document, there are certain locations (e.g., the title or the first sentence) where a keyphrase is most likely to appear. However, when extracting keyphrases from the document, most ex…

Cited by 14SourcePDFScholar
2023

Recognizable Information Bottleneck

IJCAI 2023poster

Information Bottlenecks (IBs) learn representations that generalize to unseen data by information compression. However, existing IBs are practically unable to guarantee generalization in real-world scenarios due to the vacuous generalization bound. The recent PAC-Bayes IB uses information complexity…

2023

Unsupervised Keyphrase Extraction by Learning Neural Keyphrase Set Function

ACL 2023findings

We create a paradigm shift concerning building unsupervised keyphrase extraction systems in this paper. Instead of modeling the relevance between an individual candidate phrase and the document as in the commonly used framework, we formulate the unsupervised keyphrase extraction task as a document-s…

2021

Does Head Label Help for Long-Tailed Multi-Label Text Classification

AAAI 2021technical

Multi-label text classification (MLTC) aims to annotate documents with the most relevant labels from a number of candidate labels. In real applications, the distribution of label frequency often exhibits a long tail, i.e., a few labels are associated with a large number of documents (a.k.a. head la…