activity
20152023
most citedDifferential Neutrino Condensation onto Cosmic Structure

39 citations · 84 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2023

Learning to Branch in Combinatorial Optimization with Graph Pointer Networks

Rui Wang, Zhiming Zhou, Tao Zhang +4

Branch-and-bound is a typical way to solve combinatorial optimization problems. This paper proposes a graph pointer network model for learning the variable selection policy in the…

cs.SE2023★ 9 cited

Large Language Models are Few-Shot Summarizers: Multi-Intent Comment Generation via In-Context Learning

Mingyang Geng, Shangwen Wang, Dezun Dong +5

Code comment generation aims at generating natural language descriptions for a code snippet to facilitate developers' program comprehension activities. Despite being studied for a…

cs.SE2021★ 2 cited

Bridging Pre-trained Models and Downstream Tasks for Source Code Understanding

Deze Wang, Zhouyang Jia, Shanshan Li +4

With the great success of pre-trained models, the pretrain-then-finetune paradigm has been widely adopted on downstream tasks for source code understanding. However, compared to co…

cs.LG2021★ 1 cited

CD-SGD: Distributed Stochastic Gradient Descent with Compression and Delay Compensation

Enda Yu, Dezun Dong, Yemao Xu +2

Communication overhead is the key challenge for distributed training. Gradient compression is a widely used approach to reduce communication traffic. When combining with parallel c…

cs.SE2021

ConfInLog: Leveraging Software Logs to Infer Configuration Constraints

Shulin Zhou, Xiaodong Liu, Shanshan Li +5

Misconfigurations have become the dominant causes of software failures in recent years, drawing tremendous attention for their increasing prevalence and severity. Configuration con…

cs.SE2021★ 15 cited

deGraphCS: Embedding Variable-based Flow Graph for Neural Code Search

Chen Zeng, Yue Yu, Shanshan Li +6

With the rapid increase in the amount of public code repositories, developers maintain a great desire to retrieve precise code snippets by using natural language. Despite existing…

cs.SE2021

DepOwl: Detecting Dependency Bugs to Prevent Compatibility Failures

Zhouyang Jia, Shanshan Li, Tingting Yu +5

Applications depend on libraries to avoid reinventing the wheel. Libraries may have incompatible changes during evolving. As a result, applications will suffer from compatibility f…

cs.MS2020★ 13 cited

A parallel structured divide-and-conquer algorithm for symmetric tridiagonal eigenvalue problems

Xia Liao, Shengguo Li, Yutong Lu +1

In this paper, a parallel structured divide-and-conquer (PSDC) eigensolver is proposed for symmetric tridiagonal matrices based on ScaLAPACK and a parallel structured matrix multip…

cs.LG2020★ 1 cited

OD-SGD: One-step Delay Stochastic Gradient Descent for Distributed Training

Yemao Xu, Dezun Dong, Weixia Xu +1

The training of modern deep learning neural network calls for large amounts of computation, which is often provided by GPUs or other specific accelerators. To scale out to achieve…

astro-ph.CO2016★ 39 cited

Differential Neutrino Condensation onto Cosmic Structure

Hao-Ran Yu, J. D. Emberson, Derek Inman +12

Astrophysical techniques have pioneered the discovery of neutrino mass properties. Current cosmological observations give an upper bound on neutrino masses by attempting to disenta…

math.NA2015

New fast divide-and-conquer algorithms for the symmetric tridiagonal eigenvalue problem

Shengguo Li, Xiangke Liao, Jie Liu +1

In this paper, two accelerated divide-and-conquer algorithms are proposed for the symmetric tridiagonal eigenvalue problem, which cost {flops} in the worst case, where $N…

cs.SI2015★ 4 cited

On the Shoulders of Giants: Incremental Influence Maximization in Evolving Social Networks

Xiaodong Liu, Xiangke Liao, Shanshan Li +4

Identifying the most influential individuals can provide invaluable help in developing and deploying effective viral marketing strategies. Previous studies mainly focus on designin…