activity
20222026
most citedDeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learning

978 citations · 1k across the 16 of their papers we have counts for

collaborators

17 papers

cs.CL2026

DeepSeek-V4.1-Flash: Pushing the Limits of KV Cache Compression

DeepSeek-AI, :, Anyi Xu +585

The widespread adoption of long-horizon agents has made model workloads increasingly input-heavy. Although prior work has substantially reduced the cost of long-context computation…

cs.AI2026

DSpark: Confidence-Scheduled Speculative Decoding with Semi-Autoregressive Generation

Xin Cheng, Xingkai Yu, Chenze Shao +30

Speculative decoding accelerates Large Language Model (LLM) inference by decoupling draft generation from target verification. While recent parallel drafters efficiently propose lo…

cs.CL2026

DeepSeek-V4: Towards Highly Efficient Million-Token Context Intelligence

DeepSeek-AI, Anyi Xu, Bangcai Lin +315

We present a preview version of DeepSeek-V4 series, including two strong Mixture-of-Experts (MoE) language models -- DeepSeek-V4-Pro with 1.6T parameters (49B activated) and DeepSe…

cs.CL2025★ 978 cited

DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learning

DeepSeek-AI, Daya Guo, Dejian Yang +195

General reasoning represents a long-standing and formidable challenge in artificial intelligence. Recent breakthroughs, exemplified by large language models (LLMs) and chain-of-tho…

cs.CL2024★ 1 cited

Flexible and Adaptable Summarization via Expertise Separation

Xiuying Chen, Mingzhe Li, Shen Gao +5

A proficient summarization model should exhibit both flexibility -- the capacity to handle a range of in-domain summarization tasks, and adaptability -- the competence to acquire n…

cs.LG2024★ 3 cited

Leveraging 2D Information for Long-term Time Series Forecasting with Vanilla Transformers

Xin Cheng, Xiuying Chen, Shuqi Li +4

Time series prediction is crucial for understanding and forecasting complex dynamics in various domains, ranging from finance and economics to climate and healthcare. Based on Tran…

cs.CL2024★ 3 cited

xRAG: Extreme Context Compression for Retrieval-augmented Generation with One Token

Xin Cheng, Xun Wang, Xingxing Zhang +5

This paper introduces xRAG, an innovative context compression method tailored for retrieval-augmented generation. xRAG reinterprets document embeddings in dense retrieval--traditio…

cs.CL2024

StyleChat: Learning Recitation-Augmented Memory in LLMs for Stylized Dialogue Generation

Jinpeng Li, Zekai Zhang, Quan Tu +3

Large Language Models (LLMs) demonstrate superior performance in generative scenarios and have attracted widespread attention. Among them, stylized dialogue generation is essential…

cs.CL2024★ 6 cited

Synthetic Data (Almost) from Scratch: Generalized Instruction Tuning for Language Models

Haoran Li, Qingxiu Dong, Zhengyang Tang +17

We introduce Generalized Instruction Tuning (called GLAN), a general and scalable method for instruction tuning of Large Language Models (LLMs). Unlike prior work that relies on se…

cs.CL2023★ 1 cited

SCALE: Synergized Collaboration of Asymmetric Language Translation Engines

Xin Cheng, Xun Wang, Tao Ge +4

In this paper, we introduce SCALE, a collaborative framework that connects compact Specialized Translation Models (STMs) and general-purpose Large Language Models (LLMs) as one uni…

cs.LG2023

Partial-Label Regression

Xin Cheng, Deng-Bao Wang, Lei Feng +2

Partial-label learning is a popular weakly supervised learning setting that allows each training example to be annotated with a set of candidate labels. Previous studies on partial…

cs.CL2023

A Topic-aware Summarization Framework with Different Modal Side Information

Xiuying Chen, Mingzhe Li, Shen Gao +5

Automatic summarization plays an important role in the exponential document growth on the Web. On content websites such as CNN.com and WikiHow.com, there often exist various kinds…

cs.CL2023★ 17 cited

RWKV: Reinventing RNNs for the Transformer Era

Bo Peng, Eric Alcaide, Quentin Anthony +31

Transformers have revolutionized almost all natural language processing (NLP) tasks but suffer from memory and computational complexity that scales quadratically with sequence leng…

cs.CL2023

Decouple knowledge from parameters for plug-and-play language modeling

Xin Cheng, Yankai Lin, Xiuying Chen +2

Pre-trained language models(PLM) have made impressive results in various NLP tasks. It has been revealed that one of the key factors to their success is the parameters of these mod…

cs.CL2023★ 21 cited

Lift Yourself Up: Retrieval-augmented Text Generation with Self Memory

Xin Cheng, Di Luo, Xiuying Chen +3

With direct access to human-written reference as memory, retrieval-augmented generation has achieved much progress in a wide range of text generation tasks. Since better memory wou…

cs.CL2023★ 2 cited

Towards Personalized Review Summarization by Modeling Historical Reviews from Customer and Product Separately

Xin Cheng, Shen Gao, Yuchi Zhang +5

Review summarization is a non-trivial task that aims to summarize the main idea of the product review in the E-commerce website. Different from the document summary which only need…

cs.CL2022★ 2 cited

Neural Machine Translation with Contrastive Translation Memories

Xin Cheng, Shen Gao, Lemao Liu +2

Retrieval-augmented Neural Machine Translation models have been successful in many translation scenarios. Different from previous works that make use of mutually similar but redund…