Demonstration venue · read-only. Every page can be browsed; the buttons that would change it are switched off. Create an account to run TaxoReview on your own data. A simulation from public publication records: the people listed were not invited and did not agree to review.
? Tutorial for this page

Xuzheng He

dblp:348/0575 · DBLP profile ↗
← Back
3ranked-venue papers
1as first author
3since 2021 · last 2027
—ORCID · none

Domains — the database's venue-derived domains; a paper can count in several

Artificial intelligence and machine learning · 2 · 2 since 2021Databases, data management, data science and information retrieval · 1 · 1 first-author · 1 since 2021

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Artificial intelligence
2 papers
Language models and text generation · 50% Deep learning architectures and training · 50%

Topics — the 8 heaviest of 8, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Natural language and speech › Language models and text generation
chain-of-thought reasoning
0.812024
How Do Humans Write Code? Large Models Do It the Same Way Too · EMNLP 2024
Natural language and speech › Language models and text generation
code generation
0.812024
How Do Humans Write Code? Large Models Do It the Same Way Too · EMNLP 2024
Natural language and speech › Language models and text generation
mathematical reasoning
0.812024
How Do Humans Write Code? Large Models Do It the Same Way Too · EMNLP 2024
Machine learning › Deep learning architectures and training
positional encoding
0.812024
StableMask: Refining Causal Masking in Decoder-only Transformer · ICML 2024
Natural language and speech › Language models and text generation › chain-of-thought reasoning
program-of-thought
0.812024
How Do Humans Write Code? Large Models Do It the Same Way Too · EMNLP 2024
Machine learning › Deep learning architectures and training › positional encoding
relative positional encoding
0.812024
StableMask: Refining Causal Masking in Decoder-only Transformer · ICML 2024
Machine learning › Deep learning architectures and training
transformer
0.812024
StableMask: Refining Causal Masking in Decoder-only Transformer · ICML 2024
Machine learning › Deep learning architectures and training › transformer
transformer decoder
0.812024
StableMask: Refining Causal Masking in Decoder-only Transformer · ICML 2024

Methods — techniques the papers use, named apart from their topics

reinforcement learning · 0.8focus-attention · 0.8causal masking · 0.8attention mechanism · 0.8
YearPublicationVenuePosition
2027 Temporal modulation with anchor routing for heterogeneous federated POI recommendation
Xuzheng He, Jun Zeng 0003, Junhao Wen 0001, Min Gao 0001
Inf. Sci.1
2024 How Do Humans Write Code? Large Models Do It the Same Way Too
abstract
Program-of-Thought (PoT) replaces natural language-based Chain-of-Thought (CoT) as the most popular method in Large Language Models (LLMs) mathematical reasoning tasks by utilizing external tool calls to circumvent computational errors.However, our evaluation of the GPT-4 and Llama series reveals that using PoT introduces more reasoning errors, such as incorrect formulas or flawed logic, compared to CoT.To address this issue, we propose Human-Think Language (HTL), which leverages a suite of strategies that help integrate PoT and CoT, encompassing: (1) a new generation paradigm that uses full CoT reasoning to control code generation.(2) Focus Attention, that directs model attention to the CoT reasoning during PoT to generate more logical code.(3) reinforcement learning that utilizes the accuracy of both CoT and PoT responses as rewards to prevent repetitive reasoning steps in LLMs when solving difficult math problems.Our method achieves an average improvement of 6.5% on the Llama-Base model and 4.3% on the Mistral-Base model across 8 mathematical calculation datasets.It also shows significant effectiveness on five out-of-domain datasets by controlling the model's information flow, exhibiting strong transferability.Additionally, HTL shows the most significant improvement in nonmathematical natural language inference task, contributing to a unified reasoning task framework 1 .
Xuzheng He, Haozhe Wang 0009, Liang He 0001
EMNLP2
2024 StableMask: Refining Causal Masking in Decoder-only Transformer
abstract
The decoder-only Transformer architecture with causal masking and relative position encoding (RPE) has become the de facto choice in language modeling. Despite its exceptional performance across various tasks, we have identified two limitations: First, it prevents all attended tokens from having zero weights during the softmax stage, even if the current embedding has sufficient self-contained information. This compels the model to assign disproportional excessive attention to specific tokens. Second, RPE-based Transformers are not universal approximators due to their limited capacity at encoding absolute positional information, which limits their application in position-critical tasks. In this work, we propose StableMask: a parameter-free method to address both limitations by refining the causal mask. It introduces pseudo-attention values to balance attention distributions and encodes absolute positional information via a progressively decreasing mask ratio. StableMask's effectiveness is validated both theoretically and empirically, showing significant enhancements in language models with parameter sizes ranging from 71M to 1.4B across diverse datasets and encoding methods. We further show that it supports integration with existing optimization techniques, making it easily usable in practical applications.
Qingyu Yin, Xuzheng He, Xiang Zhuang, Yu Zhao 0009, Jianhua Yao 0001, Qiang Zhang 0026
ICML2