activity
20182024
most citedJointly Multiple Events Extraction via Attention-based Graph Information Aggregation

416 citations · 651 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CL2024★ 1 cited

Rho-1: Not All Tokens Are What You Need

Zhenghao Lin, Zhibin Gou, Yeyun Gong +8

Previous language model pre-training methods have uniformly applied a next-token prediction loss to all training tokens. Challenging this norm, we posit that "9l training". Our ini…

cs.CL2024

Key-Point-Driven Data Synthesis with its Enhancement on Mathematical Reasoning

Yiming Huang, Xiao Liu, Yeyun Gong +4

Large language models (LLMs) have shown great potential in complex reasoning tasks, yet their performance is often hampered by the scarcity of high-quality and reasoning-focused tr…

cs.CV2024★ 1 cited

Using Left and Right Brains Together: Towards Vision and Language Planning

Jun Cen, Chenfei Wu, Xiao Liu +6

Large Language Models (LLMs) and Large Multi-modality Models (LMMs) have demonstrated remarkable decision masking capabilities on a variety of tasks. However, they inherently opera…

cs.CL2023★ 4 cited

Competition-Level Problems are Effective LLM Evaluators

Yiming Huang, Zhenghao Lin, Xiao Liu +8

Large language models (LLMs) have demonstrated impressive reasoning capabilities, yet there is ongoing debate about these abilities and the potential data contamination problem rec…

cs.CL2023

Boosting Event Extraction with Denoised Structure-to-Text Augmentation

bo wang, Heyan Huang, Xiaochi Wei +6

Event extraction aims to recognize pre-defined event triggers and arguments from texts, which suffer from the lack of high-quality annotations. In most NLP applications, involving…

cs.CL2023

Allies: Prompting Large Language Model with Beam Search

Hao Sun, Xiao Liu, Yeyun Gong +4

With the advance of large language models (LLMs), the research field of LLM applications becomes more and more popular and the idea of constructing pipelines to accomplish complex…

cs.CL2023★ 18 cited

AR-Diffusion: Auto-Regressive Diffusion Model for Text Generation

Tong Wu, Zhihao Fan, Xiao Liu +9

Diffusion models have gained significant attention in the realm of image generation due to their exceptional performance. Their success has been recently expanded to text generatio…

cs.CL2022

MASTER: Multi-task Pre-trained Bottlenecked Masked Autoencoders are Better Dense Retrievers

Kun Zhou, Xiao Liu, Yeyun Gong +4

Pre-trained Transformers (\eg BERT) have been commonly used in existing dense retrieval methods for parameter initialization, and recent studies are exploring more effective pre-tr…

cs.IR2022

LEAD: Liberal Feature-based Distillation for Dense Retrieval

Hao Sun, Xiao Liu, Yeyun Gong +6

Knowledge distillation is often used to transfer knowledge from a strong teacher model to a relatively weak student model. Traditional methods include response-based methods and fe…

cs.CL2022★ 2 cited

SimANS: Simple Ambiguous Negatives Sampling for Dense Text Retrieval

Kun Zhou, Yeyun Gong, Xiao Liu +8

Sampling proper negatives from a large document pool is vital to effectively train a dense retrieval model. However, existing negative sampling strategies suffer from the uninforma…

cs.IR2022★ 1 cited

PROD: Progressive Distillation for Dense Retrieval

Zhenghao Lin, Yeyun Gong, Xiao Liu +8

Knowledge distillation is an effective way to transfer knowledge from a strong teacher to an efficient student model. Ideally, we expect the better the teacher is, the better the s…

cs.CL2022★ 97 cited

Dynamic Prefix-Tuning for Generative Template-based Event Extraction

Xiao Liu, Heyan Huang, Ge Shi +1

We consider event extraction in a generative manner with template-based conditional generation. Although there is a rising trend of casting the task of event extraction as a sequen…

cs.CL2020★ 14 cited

Dialogue State Induction Using Neural Latent Variable Models

Qingkai Min, Libo Qin, Zhiyang Teng +2

Dialogue state modules are a useful component in a task-oriented dialogue system. Traditional methods find dialogue states by manually labeling training corpora, upon which neural…

cs.CL2020★ 24 cited

News-Driven Stock Prediction With Attention-Based Noisy Recurrent State Transition

Xiao Liu, Heyan Huang, Yue Zhang +1

We consider direct modeling of underlying stock value movement sequences over time in the news-driven stock movement prediction. A recurrent state transition model is constructed,…

cs.CL2019★ 67 cited

Open Domain Event Extraction Using Neural Latent Variable Models

Xiao Liu, Heyan Huang, Yue Zhang

We consider open domain event extraction, the task of extracting unconstraint types of events from news clusters. A novel latent variable neural model is constructed, which is scal…

cs.CL2018★ 6 cited

Distant Supervision for Relation Extraction with Linear Attenuation Simulation and Non-IID Relevance Embedding

Changsen Yuan, Heyan Huang, Chong Feng +2

Distant supervision for relation extraction is an efficient method to reduce labor costs and has been widely used to seek novel relational facts in large corpora, which can be iden…

cs.CL2018★ 416 cited

Jointly Multiple Events Extraction via Attention-based Graph Information Aggregation

Xiao Liu, Zhunchen Luo, Heyan Huang

Event extraction is of practical utility in natural language processing. In the real world, it is a common phenomenon that multiple events existing in the same sentence, where extr…