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Shengxiang Gao

20 accepted papers

2026

Autoencoding-Free Context Compression for LLMs via Contextual Semantic Anchors

ICLR 2026poster

Context compression presents a promising approach for accelerating large language model (LLM) inference by compressing long contexts into compact representations.Current context compression methods predominantly rely on autoencoding tasks to train context-agnostic compression tokens to compress cont…

Cited by 0SourcecodeScholar
2026

Consensus-Aligned Neuron Efficient Fine-Tuning Large Language Models for Multi-Domain Machine Translation

AAAI 2026technical

Multi-domain machine translation (MDMT) aims to build a unified model capable of translating content across diverse domains. Despite the impressive machine translation capabilities demonstrated by large language models (LLMs), domain adaptation still remains a challenge for LLMs. Existing MDMT metho

Cited by 0SourcePDFScholar
2026

MTP-S2UT: ENHANCING SPEECH-TO-SPEECH TRANSLATION QUALITY WITH MULTI-TOKEN PREDICTION

ICASSP 2026poster

Current direct speech-to-speech translation methods predominantly employ speech tokens as intermediate representations. However, a single speech token is not dense in semantics, so we generally need multiple tokens to express a complete semantic unit. To address this limitation, we introduce multi-t…

Cited by 0SourcePDFScholar
2025

3R: Enhancing Sentence Representation Learning via Redundant Representation Reduction

EMNLP 2025

Sentence representation learning (SRL) aims to learn sentence embeddings that conform to the semantic information of sentences. In recent years, fine-tuning methods based on pre-trained models and contrastive learning frameworks have significantly advanced the quality of sentence representations. Ho

2025

A Mixed-Language Multi-Document News Summarization Dataset and a Graphs-Based Extract-Generate Model

NAACL 2025long

Existing research on news summarization primarily focuses on single-language single-document (SLSD), single-language multi-document (SLMD) or cross-language single-document (CLSD). However, in real-world scenarios, news about an international event often involves multiple documents in different lang…

2025

Beyond Seen Data: Improving KBQA Generalization Through Schema-Guided Logical Form Generation

EMNLP 2025

Knowledge base question answering (KBQA) aims to answer user questions in natural language using rich human knowledge stored in large KBs. As current KBQA methods struggle with unseen knowledge base elements and their novel compositions at test time, we introduce SG-KBQA — a novel model that injects

2025

Dynamic Syntactic Feature Filtering and Injecting Networks for Cross-lingual Dependency Parsing

AAAI 2025technical

Pre-trained language models enhanced parsers have achieved outstanding performance in rich-resource languages. Cross-lingual dependency parsing aims to learn useful knowledge from high-resource languages to alleviate data scarcity in low-resource languages. However, effectively reducing the syntacti…

2025

Memory-enhanced Large Language Model for Cross-lingual Dependency Parsing via Deep Hierarchical Syntax Understanding

EMNLP 2025

Large language models (LLMs) demonstrate remarkable text generation and syntax parsing capabilities in high-resource languages. However, their performance notably declines in low-resource languages due to memory forgetting stemming from semantic interference across languages. To address this issue,

2025

Multilingual Generative Retrieval via Cross-lingual Semantic Compression

EMNLP 2025

Generative Information Retrieval is an emerging retrieval paradigm that exhibits remarkable performance in monolingual scenarios. However, applying these methods to multilingual retrieval still encounters two primary challenges, cross-lingual identifier misalignment and identifier inflation. To addr

2025

Multilingual Knowledge Graph Completion via Efficient Multilingual Knowledge Sharing

EMNLP 2025

Large language models (LLMs) based Multilingual Knowledge Graph Completion (MKGC) aim to predict missing facts by leveraging LLMs’ multilingual understanding capabilities, improving the completeness of multilingual knowledge graphs (KGs).However, existing MKGC research underutilizes the multilingual

2025

SECodec: Structural Entropy-based Compressive Speech Representation Codec for Speech Language Models

AAAI 2025technical

With the rapid advancement of large language models (LLMs), discrete speech representations have become crucial for integrating speech into LLMs. Existing methods for speech representation discretization rely on a predefined codebook size and Euclidean distance-based quantization. However, 1) the si…

2025

Universal Low-Resource Speech Synthesis Via Phoneme Fusion Coordinating Low-Rank Decomposition

ICASSP 2025accepted

Recent advancements in end-to-end text-to-speech models have made significant progress. However, these approaches based on high-resource languages, are inapplicable for low-resource languages, and existing low-resource speech synthesis methods are typically specific to single languages. Consequently…

Cited by 0SourceScholar
2025

Voice Conversion via Structural Entropy

ICASSP 2025accepted

Voice conversion (VC) aims to transform a person’s voice to resemble that of another person while maintaining the original linguistic content. Existing methods suffer from the blurring of speech representations and the leakage of prosody information. To address this issue, this study introduces SEVC…

Cited by 0SourceScholar
2024

DETS: End-to-End Single-Stage Text-to-Speech Via Hierarchical Diffusion Gan Models

ICASSP 2024accepted

End-to-end single-stage text-to-speech models have garnered significant attention in recent research, surpassing the performance of conventional two-stage pipeline systems. While prior single-stage models have made substantial advancements, there remains room for improvement in addressing intermitte…

Cited by 0SourceScholar
2024

Does Large Language Model Contain Task-Specific Neurons?

EMNLP 2024main

Large language models (LLMs) have demonstrated remarkable capabilities in comprehensively handling various types of natural language processing (NLP) tasks. However, there are significant differences in the knowledge and abilities required for different tasks. Therefore, it is important to understan…

2024

Representation Alignment and Adversarial Networks for Cross-lingual Dependency Parsing

EMNLP 2024finding

With the strong representational capabilities of pre-trained language models, dependency parsing in resource-rich languages has seen significant advancements. However, the parsing accuracy drops sharply when the model is transferred to low-resource language due to distribution shifts. To alleviate t…

2023

Multilingual Knowledge Graph Completion from Pretrained Language Models with Knowledge Constraints

ACL 2023findings

Multilingual Knowledge Graph Completion (mKGC) aim at solving queries in different languages by reasoning a tail entity thus improving multilingual knowledge graphs. Previous studies leverage multilingual pretrained language models (PLMs) and the generative paradigm to achieve mKGC. Although multili…

2023

Non-parallel Accent Transfer based on Fine-grained Controllable Accent Modelling

EMNLP 2023long findings

Existing accent transfer works rely on parallel data or speech recognition models. This paper focuses on the practical application of accent transfer and aims to implement accent transfer using non-parallel datasets. The study has encountered the challenge of speech representation disentanglement an…

Cited by 0SourceScholar
2022

Decoupling Mixture-of-Graphs: Unseen Relational Learning for Knowledge Graph Completion by Fusing Ontology and Textual Experts

COLING 2022main

Knowledge Graph Embedding (KGE) has been proposed and successfully utilized to knowledge Graph Completion (KGC). But classic KGE paradigm often fail in unseen relation representations. Previous studies mainly utilize the textual descriptions of relations and its neighbor relations to represent unsee…

Cited by 8SourcePDFScholar
2021

Rˆ3Net:Relation-embedded Representation Reconstruction Network for Change Captioning

EMNLP 2021main

Change captioning is to use a natural language sentence to describe the fine-grained disagreement between two similar images. Viewpoint change is the most typical distractor in this task, because it changes the scale and location of the objects and overwhelms the representation of real change. In th…