Search Results for author: Xinnian Liang

Found 16 papers, 11 papers with code

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

1 code implementation18 Dec 2023 Bing Wang, Changyu Ren, Jian Yang, Xinnian Liang, Jiaqi Bai, Linzheng Chai, Zhao Yan, Qian-Wen Zhang, Di Yin, Xing Sun, Zhoujun Li

Our framework comprises a core decomposer agent for Text-to-SQL generation with few-shot chain-of-thought reasoning, accompanied by two auxiliary agents that utilize external tools or models to acquire smaller sub-databases and refine erroneous SQL queries.

SQL Parsing Text-To-SQL

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

1 code implementation16 Oct 2023 Weixiao Zhou, Gengyao Li, Xianfu Cheng, Xinnian Liang, Junnan Zhu, FeiFei Zhai, Zhoujun Li

Specifically, we first conduct domain-aware pre-training using large-scale multi-scenario multi-domain dialogue data to enhance the adaptability of our pre-trained model.

dialogue summary

KnowPrefix-Tuning: A Two-Stage Prefix-Tuning Framework for Knowledge-Grounded Dialogue Generation

1 code implementation27 Jun 2023 Jiaqi Bai, Zhao Yan, Jian Yang, Xinnian Liang, Hongcheng Guo, Zhoujun Li

We propose Knowledgeable Prefix Tuning (KnowPrefix-Tuning), a two-stage tuning framework, bypassing the retrieval process in a knowledge-grounded conversation system by injecting prior knowledge into the lightweight knowledge prefix.

Dialogue Generation Response Generation +1

GripRank: Bridging the Gap between Retrieval and Generation via the Generative Knowledge Improved Passage Ranking

no code implementations29 May 2023 Jiaqi Bai, Hongcheng Guo, Jiaheng Liu, Jian Yang, Xinnian Liang, Zhao Yan, Zhoujun Li

However, the retrieved passages are not ideal for guiding answer generation because of the discrepancy between retrieval and generation, i. e., the candidate passages are all treated equally during the retrieval procedure without considering their potential to generate a proper answer.

Answer Generation Dialogue Generation +6

Enhancing Large Language Model with Self-Controlled Memory Framework

1 code implementation26 Apr 2023 Bing Wang, Xinnian Liang, Jian Yang, Hui Huang, Shuangzhi Wu, Peihao Wu, Lu Lu, Zejun Ma, Zhoujun Li

Large Language Models (LLMs) are constrained by their inability to process lengthy inputs, resulting in the loss of critical historical information.

Book summarization Document Summarization +5

Character, Word, or Both? Revisiting the Segmentation Granularity for Chinese Pre-trained Language Models

1 code implementation20 Mar 2023 Xinnian Liang, Zefan Zhou, Hui Huang, Shuangzhi Wu, Tong Xiao, Muyun Yang, Zhoujun Li, Chao Bian

We conduct extensive experiments on various Chinese NLP tasks to evaluate existing PLMs as well as the proposed MigBERT.

Enhancing Dialogue Summarization with Topic-Aware Global- and Local- Level Centrality

1 code implementation29 Jan 2023 Xinnian Liang, Shuangzhi Wu, Chenhao Cui, Jiaqi Bai, Chao Bian, Zhoujun Li

The global one aims to identify vital sub-topics in the dialogue and the local one aims to select the most important context in each sub-topic.

Modeling Paragraph-Level Vision-Language Semantic Alignment for Multi-Modal Summarization

no code implementations24 Aug 2022 Chenhao Cui, Xinnian Liang, Shuangzhi Wu, Zhoujun Li

The core of ViL-Sum is a joint multi-modal encoder with two well-designed tasks, image reordering and image selection.

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

1 code implementation COLING 2022 Xinnian Liang, Jing Li, Shuangzhi Wu, Jiali Zeng, Yufan Jiang, Mu Li, Zhoujun Li

To tackle this problem, in this paper, we proposed an efficient Coarse-to-Fine Facet-Aware Ranking (C2F-FAR) framework for unsupervised long document summarization, which is based on the semantic block.

Document Summarization

Modeling Multi-Granularity Hierarchical Features for Relation Extraction

1 code implementation NAACL 2022 Xinnian Liang, Shuangzhi Wu, Mu Li, Zhoujun Li

In this paper, we propose a novel method to extract multi-granularity features based solely on the original input sentences.

Relation Relation Extraction +1

Unsupervised Keyphrase Extraction by Jointly Modeling Local and Global Context

1 code implementation EMNLP 2021 Xinnian Liang, Shuangzhi Wu, Mu Li, Zhoujun Li

In terms of the local view, we first build a graph structure based on the document where phrases are regarded as vertices and the edges are similarities between vertices.

Document Embedding Keyphrase Extraction

StyleDGPT: Stylized Response Generation with Pre-trained Language Models

1 code implementation Findings of the Association for Computational Linguistics 2020 Ze Yang, Wei Wu, Can Xu, Xinnian Liang, Jiaqi Bai, Liran Wang, Wei Wang, Zhoujun Li

Generating responses following a desired style has great potentials to extend applications of open-domain dialogue systems, yet is refrained by lacking of parallel data for training.

Response Generation Sentence

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