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Biao Fu

15 accepted papers

2026

Efficient and Adaptive Simultaneous Speech Translation with Fully Unidirectional Architecture

AAAI 2026technical

Simultaneous speech translation (SimulST) produces translations incrementally while processing partial speech input. Although large language models (LLMs) have shown strong capabilities in offline translation tasks, applying them to SimulST poses notable challenges. Existing LLM-based SimulST appr

Cited by 0SourcePDFScholar
2026

UMEM: Unified Memory Extraction and Management Framework for Generalizable Memory

ICML 2026poster

Self-evolving memory serves as the trainable parameters for Large Language Models (LLMs)-based agents, where extraction (distilling insights from experience) and management (updating the memory bank) must be tightly coordinated. Existing methods predominately optimize memory management while treatin…

Cited by 0SourceScholar
2025

From Neurons to Semantics: Evaluating Cross-Linguistic Alignment Capabilities of Large Language Models via Neurons Alignment

ACL 2025long

Large language models (LLMs) have demonstrated remarkable multilingual capabilities, however, how to evaluate cross-lingual alignment remains underexplored. Existing alignment benchmarks primarily focus on sentence embeddings, but prior research has shown that neural models tend to induce a non-smoo…

2025

LLMs Can Achieve High-quality Simultaneous Machine Translation as Efficiently as Offline

ACL 2025finding

When the complete source sentence is provided, Large Language Models (LLMs) perform excellently in offline machine translation even with a simple prompt “Translate the following sentence from [src lang] into [tgt lang]:”. However, in many real scenarios, the source tokens arrive in a streaming manne…

2024

Adaptive Simultaneous Sign Language Translation with Confident Translation Length Estimation

COLING 2024main

Traditional non-simultaneous Sign Language Translation (SLT) methods, while effective for pre-recorded videos, face challenges in real-time scenarios due to inherent inference delays. The emerging field of simultaneous SLT aims to address this issue by progressively translating incrementally receive…

2024

An Explicit Multi-Modal Fusion Method for Sign Language Translation

ICASSP 2024accepted

Sign Language Translation (SLT) aims to convert sign language videos into corresponding spoken text sequences. However, the inherent modality gap between sign language video and text hinders the development of SLT. Motivated by the linguistic consistency between gloss <sup xmlns:mml="http://www.w3.o…

Cited by 0SourceScholar
2024

Conditional Variational Autoencoder for Sign Language Translation with Cross-Modal Alignment

AAAI 2024technical

Sign language translation (SLT) aims to convert continuous sign language videos into textual sentences. As a typical multi-modal task, there exists an inherent modality gap between sign language videos and spoken language text, which makes the cross-modal alignment between visual and textual modalit…

2024

Layer-Wise Representation Fusion for Compositional Generalization

AAAI 2024technical

Existing neural models are demonstrated to struggle with compositional generalization (CG), i.e., the ability to systematically generalize to unseen compositions of seen components. A key reason for failure on CG is that the syntactic and semantic representations of sequences in both the uppermost l…

2024

Multi-Level Cross-Modal Alignment for Speech Relation Extraction

EMNLP 2024main

Speech Relation Extraction (SpeechRE) aims to extract relation triplets from speech data. However, existing studies usually use synthetic speech to train and evaluate SpeechRE models, hindering the further development of SpeechRE due to the disparity between synthetic and real speech. Meanwhile, the…

Cited by 0SourcePDFScholar
2024

Signer Diversity-driven Data Augmentation for Signer-Independent Sign Language Translation

NAACL 2024findings

The primary objective of sign language translation (SLT) is to transform sign language videos into natural sentences.A crucial challenge in this field is developing signer-independent SLT systems which requires models to generalize effectively to signers not encountered during training.This challeng…

Cited by 2SourcePDFScholar
2024

wav2vec-S: Adapting Pre-trained Speech Models for Streaming

ACL 2024findings

Pre-trained speech models, such as wav2vec 2.0, have significantly advanced speech-related tasks, including speech recognition and translation. However, their applicability in streaming scenarios is limited because these models are trained on complete utterances, leading to a mismatch with increment…

2023

A Token-Level Contrastive Framework for Sign Language Translation

ICASSP 2023accepted

Sign Language Translation (SLT) is a promising technology to bridge the communication gap between the deaf and the hearing people. Recently, researchers have adopted Neural Machine Translation (NMT) methods, which usually require large-scale corpus for training, to achieve SLT. However, the publicly…

Cited by 0SourceScholar
2023

Efficient Sign Language Translation with a Curriculum-based Non-autoregressive Decoder

IJCAI 2023poster

Most existing studies on Sign Language Translation (SLT) employ AutoRegressive Decoding Mechanism (AR-DM) to generate target sentences. However, the main disadvantage of the AR-DM is high inference latency. To address this problem, we introduce Non-AutoRegressive Decoding Mechanism (NAR-DM) into SL…

2023

Exploring Self-Distillation Based Relational Reasoning Training for Document-Level Relation Extraction

AAAI 2023technical

Document-level relation extraction (RE) aims to extract relational triples from a document. One of its primary challenges is to predict implicit relations between entities, which are not explicitly expressed in the document but can usually be extracted through relational reasoning. Previous methods…

2023

Learning to Compose Representations of Different Encoder Layers towards Improving Compositional Generalization

EMNLP 2023long findings

Recent studies have shown that sequence-to-sequence (seq2seq) models struggle with compositional generalization (CG), i.e., the ability to systematically generalize to unseen compositions of seen components. There is mounting evidence that one of the reasons hindering CG is the representation of the…

Cited by 0SourcecodeScholar