activity
20192026
most citedA Survey on Retrieval-Augmented Text Generation

71 citations · 217 across the 26 of their papers we have counts for

collaborators

27 papers

cs.CL2026

Hierarchical Sparse Attention Done Right: Toward Infinite Context Modeling

Xiang Hu, Xinyu Wei, Hao Gu +10

Scaling modern large language models (LLMs) to long contexts is limited by the quadratic computation cost, and poor length extrapolation of dense attention. Chunk-wise sparse atten…

cs.LG2025

RePo: Language Models with Context Re-Positioning

Huayang Li, Tianyu Zhao, Deng Cai +1

In-context learning is fundamental to modern Large Language Models (LLMs); however, prevailing architectures impose a rigid and fixed contextual structure by assigning linear or co…

cs.LG2025

SeqPE: Transformer with Sequential Position Encoding

Huayang Li, Yahui Liu, Hongyu Sun +5

Since self-attention layers in Transformers are permutation invariant by design, positional encodings must be explicitly incorporated to enable spatial understanding. However, fixe…

cs.CL2024★ 1 cited

ALR: A Retrieve-then-Reason Framework for Long-context Question Answering

Huayang Li, Pat Verga, Priyanka Sen +5

The context window of large language models (LLMs) has been extended significantly in recent years. However, while the context length that the LLM can process has grown, the capabi…

cs.CL2024

On the Transformations across Reward Model, Parameter Update, and In-Context Prompt

Deng Cai, Huayang Li, Tingchen Fu +11

Despite the general capabilities of pre-trained large language models (LLMs), they still need further adaptation to better serve practical applications. In this paper, we demonstra…

cs.CL2024

M3T: A New Benchmark Dataset for Multi-Modal Document-Level Machine Translation

Benjamin Hsu, Xiaoyu Liu, Huayang Li +6

Document translation poses a challenge for Neural Machine Translation (NMT) systems. Most document-level NMT systems rely on meticulously curated sentence-level parallel data, assu…

cs.CL2024

Cross-lingual Contextualized Phrase Retrieval

Huayang Li, Deng Cai, Zhi Qu +4

Phrase-level dense retrieval has shown many appealing characteristics in downstream NLP tasks by leveraging the fine-grained information that phrases offer. In our work, we propose…

cs.CL2024

Inferflow: an Efficient and Highly Configurable Inference Engine for Large Language Models

Shuming Shi, Enbo Zhao, Deng Cai +3

We present Inferflow, an efficient and highly configurable inference engine for large language models (LLMs). With Inferflow, users can serve most of the common transformer models…

cs.CV2023

GPT4Video: A Unified Multimodal Large Language Model for lnstruction-Followed Understanding and Safety-Aware Generation

Zhanyu Wang, Longyue Wang, Zhen Zhao +7

While the recent advances in Multimodal Large Language Models (MLLMs) constitute a significant leap forward in the field, these models are predominantly confined to the realm of in…

cs.CL2023★ 3 cited

Repetition In Repetition Out: Towards Understanding Neural Text Degeneration from the Data Perspective

Huayang Li, Tian Lan, Zihao Fu +5

There are a number of diverging hypotheses about the neural text degeneration problem, i.e., generating repetitive and dull loops, which makes this problem both interesting and con…

cs.CL2023

TextBind: Multi-turn Interleaved Multimodal Instruction-following in the Wild

Huayang Li, Siheng Li, Deng Cai +5

Large language models with instruction-following abilities have revolutionized the field of artificial intelligence. These models show exceptional generalizability to tackle variou…

cs.CL2023★ 46 cited

PandaGPT: One Model To Instruction-Follow Them All

Yixuan Su, Tian Lan, Huayang Li +3

We present PandaGPT, an approach to emPower large lANguage moDels with visual and Auditory instruction-following capabilities. Our pilot experiments show that PandaGPT can perform…

cs.CL2023★ 2 cited

A Frustratingly Simple Decoding Method for Neural Text Generation

Haoran Yang, Deng Cai, Huayang Li +3

We introduce a frustratingly simple, super efficient and surprisingly effective decoding method, which we call Frustratingly Simple Decoding (FSD), for neural text generation. The…

cs.CL2022★ 1 cited

-gram Is Back: Residual Learning of Neural Text Generation with -gram Language Model

Huayang Li, Deng Cai, Jin Xu +1

-gram language models (LM) have been largely superseded by neural LMs as the latter exhibits better performance. However, we find that -gram models can achieve satisfactory p…

cs.CL2022★ 21 cited

Learning to Break the Loop: Analyzing and Mitigating Repetitions for Neural Text Generation

Jin Xu, Xiaojiang Liu, Jianhao Yan +3

While large-scale neural language models, such as GPT2 and BART, have achieved impressive results on various text generation tasks, they tend to get stuck in undesirable sentence-l…

cs.CL2022

Investigating Data Variance in Evaluations of Automatic Machine Translation Metrics

Jiannan Xiang, Huayang Li, Yahui Liu +4

Current practices in metric evaluation focus on one single dataset, e.g., Newstest dataset in each year's WMT Metrics Shared Task. However, in this paper, we qualitatively and quan…

cs.CL2022

Visualizing the Relationship Between Encoded Linguistic Information and Task Performance

Jiannan Xiang, Huayang Li, Defu Lian +3

Probing is popular to analyze whether linguistic information can be captured by a well-trained deep neural model, but it is hard to answer how the change of the encoded linguistic…

cs.CL2022★ 71 cited

A Survey on Retrieval-Augmented Text Generation

Huayang Li, Yixuan Su, Deng Cai +2

Recently, retrieval-augmented text generation attracted increasing attention of the computational linguistics community. Compared with conventional generation models, retrieval-aug…

cs.CL2021★ 16 cited

Neural Machine Translation with Monolingual Translation Memory

Deng Cai, Yan Wang, Huayang Li +2

Prior work has proved that Translation memory (TM) can boost the performance of Neural Machine Translation (NMT). In contrast to existing work that uses bilingual corpus as TM and…

cs.CL2021★ 1 cited

GWLAN: General Word-Level AutocompletioN for Computer-Aided Translation

Huayang Li, Lemao Liu, Guoping Huang +1

Computer-aided translation (CAT), the use of software to assist a human translator in the translation process, has been proven to be useful in enhancing the productivity of human t…

cs.CL2021★ 1 cited

Data Augmentation for Text Generation Without Any Augmented Data

Wei Bi, Huayang Li, Jiacheng Huang

Data augmentation is an effective way to improve the performance of many neural text generation models. However, current data augmentation methods need to define or choose proper d…

cs.CL2021★ 23 cited

TranSmart: A Practical Interactive Machine Translation System

Guoping Huang, Lemao Liu, Xing Wang +5

Automatic machine translation is super efficient to produce translations yet their quality is not guaranteed. This technique report introduces TranSmart, a practical human-machine…

cs.CL2021★ 3 cited

Assessing Dialogue Systems with Distribution Distances

Jiannan Xiang, Yahui Liu, Deng Cai +3

An important aspect of developing dialogue systems is how to evaluate and compare the performance of different systems. Existing automatic evaluation metrics are based on turn-leve…

cs.CL2020★ 1 cited

On the Branching Bias of Syntax Extracted from Pre-trained Language Models

Huayang Li, Lemao Liu, Guoping Huang +1

Many efforts have been devoted to extracting constituency trees from pre-trained language models, often proceeding in two stages: feature definition and parsing. However, this kind…