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Xinnian Liang

11 accepted papers

2025

Atomic Thinking of LLMs: Decoupling and Exploring Mathematical Reasoning Abilities

NeurIPS 2025poster

Large Language Models (LLMs) have demonstrated outstanding performance in mathematical reasoning capabilities. However, we argue that current large-scale reasoning models primarily rely on scaling up training datasets with diverse mathematical problems and long thinking chains, which raises question…

Cited by 0SourceScholar
2025

MAC-SQL: A Multi-Agent Collaborative Framework for Text-to-SQL

COLING 2025main

Recent LLM-based Text-to-SQL methods usually suffer from significant performance degradation on “huge” databases and complex user questions that require multi-step reasoning. Moreover, most existing methods neglect the crucial significance of LLMs utilizing external tools and model collaboration. To…

2025

One Example Shown, Many Concepts Known! Counterexample-Driven Conceptual Reasoning in Mathematical LLMs

ICML 2025poster

Leveraging mathematical Large Language Models (LLMs) for proof generation is a fundamental topic in LLMs research. We argue that the ability of current LLMs to prove statements largely depends on whether they have encountered the relevant proof process during training. This reliance limits their dee…

Cited by 3SourcePDFScholar
2025

XCOT: Cross-lingual Instruction Tuning for Cross-lingual Chain-of-Thought Reasoning

AAAI 2025technical

Chain-of-thought (CoT) has emerged as a powerful technique to elicit reasoning in large language models and improve a variety of downstream tasks. CoT mainly demonstrates excellent performance in English, but its usage in low-resource languages is constrained due to poor language generalization. To…

Cited by 39SourcePDFScholar
2024

m3P: Towards Multimodal Multilingual Translation with Multimodal Prompt

COLING 2024main

Multilingual translation supports multiple translation directions by projecting all languages in a shared space, but the translation quality is undermined by the difference between languages in the text-only modality, especially when the number of languages is large. To bridge this gap, we introduce…

2023

Iterative Nearest Neighbour Machine Translation for Unsupervised Domain Adaptation

ACL 2023findings

Unsupervised domain adaptation of machine translation, which adapts a pre-trained translation model to a specific domain without in-domain parallel data, has drawn extensive attention in recent years. However, most existing methods focus on the fine-tuning based techniques, which is non-extensible.…

2023

Multi-Stage Pre-training Enhanced by ChatGPT for Multi-Scenario Multi-Domain Dialogue Summarization

EMNLP 2023long findings

Dialogue summarization involves a wide range of scenarios and domains. However, existing methods generally only apply to specific scenarios or domains. In this study, we propose a new pre-trained model specifically designed for multi-scenario multi-domain dialogue summarization. It adopts a multi-st…

Cited by 0SourcecodeScholar
2022

An Efficient Coarse-to-Fine Facet-Aware Unsupervised Summarization Framework Based on Semantic Blocks

COLING 2022main

Unsupervised summarization methods have achieved remarkable results by incorporating representations from pre-trained language models. However, existing methods fail to consider efficiency and effectiveness at the same time when the input document is extremely long. To tackle this problem, in this p…

2022

Modeling Multi-Granularity Hierarchical Features for Relation Extraction

NAACL 2022long

Relation extraction is a key task in Natural Language Processing (NLP), which aims to extract relations between entity pairs from given texts. Recently, relation extraction (RE) has achieved remarkable progress with the development of deep neural networks. Most existing research focuses on construct…

2021

Learning to Copy Coherent Knowledge for Response Generation

AAAI 2021technical

Knowledge-driven dialog has shown remarkable performance to alleviate the problem of generating uninformative responses in the dialog system. However, incorporating knowledge coherently and accurately into response generation is still far from being solved. Previous works dropped into the paradigm o…

2021

Unsupervised Keyphrase Extraction by Jointly Modeling Local and Global Context

EMNLP 2021main

Embedding based methods are widely used for unsupervised keyphrase extraction (UKE) tasks. Generally, these methods simply calculate similarities between phrase embeddings and document embedding, which is insufficient to capture different context for a more effective UKE model. In this paper, we pro…