Assistant Engineering

Leo (Lei) Liu

**** ******* ****, *** **, East Lansing, MI, US.

Homepage: www.cse.msu.edu/~liulei1 Phone: 517-***-**** *******@***.***.***

EDUCATION

Michigan State University (MSU) Sep 2009 ~ Present

PhD in Computer Science and Engineering

Beijing University of Posts and Telecommunications (BUPT) Sep 2003~June 2009

B.S. & M.S. Computer Science (GPA: 3.8/4.0, Ranking: 1/380)

PROJECT EXPERIENCE

Research Assistant, Data Mining Group, Michigan State University Sep 2009 ~ Present

Developed algorithms that use links and content attributes simultaneously to classify network data; Large scale

multi-class classification with application to network data.

R & D Intern, Narus Inc. (part of Boeing), Mountain View, CA Summer 2011, 2012

Large scale malware detection by using techniques from Data Mining, Machine Learning and Graph theory.

R & D Intern, Chinese Academy of Sciences, Beijing, China Apr 2008 ~ Apr 2009

Developed a query expansion system based on word physical distance, built a dynamic classifier system, which could

classify the news parsed from web into multi-classes, by inviting reject rate, system precision could above 99%

Software Engineer Intern, Yahoo, Beijing, China June 2007 ~ Dec 2007

Participated in a project to expand the user query words and analyzed user interests based on their visiting history,

provided the search results by clusters, resulting into several clusters ba sed on users feedback

Research Assistant, Key Lab of Biomedical Engineering, School of Electronics, BUPT Sep 2008 ~ June 2009

Developed a system to craw information from PubMed and extract the gene name and relations from the files collected,

figure out what s the different relation among different genes between patient and healthy people, visualize results

Research Assistant, Key Lab of Intelligent Research, School of Computer, BUPT Sep 2007 ~ April 2009

Adaptive clustering algorithm based on K-Means.

PUBLICATIONS

Lei Liu, Sabyasachi Saha, Ruben Torres, Jianpeng Xu, Pang-Ning Tan, Antonio Nucci, Combining Link and Flow

Information for Hidden Malicious Clients Detection in HTTP Flows, submitted to 32nd Annual IEEE International

Conference on Computer Communications (INFOCOM 2013), April 14 - April 19, 2013, Turin, Italy.

Prakash Mandayam Comar, Lei Liu, Sabyasachi Saha, Pang-Ning Tan, Antonio Nucci, One-Class SVM with Tree

Transformation and Profiling for Zero-Day Malware Detection, submitted to 32nd Annual IEEE International

Conference on Computer Communications (INFOCOM 2013), April 14 - April 19, 2013, Turin, Italy.

Prakash Mandayam Comar, Lei Liu, Sabyasachi Saha, Pang-Ning Tan, Antonio Nucci, Missing or Inapplicable:

Treatment of Incomplete Continuous-valued Features in Supervised Learning, submitted to 2013 SIAM International

Conference on Data Mining (SDM13), May 2 - May 4, 2013, Austin, Texas, USA.

Lei Liu, Prakash Mandayam Comar, Sabyasachi Saha, Pang-Ning Tan, Antonio Nucci, Recursive NMF: Efficient Label

Tree Learning for Large Multi-Class Problems, Accepted Oral Presentation, to appear in 21st International Conference

on Pattern Recognition (ICPR 2012), November 11-15, 2012, Tsukuba Science City, Japan.

Prakash Mandayam Comar, Lei Liu, Sabyasachi Saha, Antonio Nucci, Pang-Ning Tan, Weighted Linear Kernel with

Tree Transformed Features For Malware Detection, 21st ACM International Conference on Information and Knowledge

Management (CIKM 2012), October 29 - November 2, 2012, Sheraton, Maui Hawaii, USA.

Lei Liu, Pang-Ning Tan, A Framework for Co-Classification of Articles and Users in Wikipedia, Proceeding of 2010

IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI 2010), Toronto, Canada

Lei Liu, Lei Li, Yixin Zhong, Using cluster to enhance text classification, China-Ireland International Conference on

Information and Communications Technologies (CIICT 2008), Beijing, China

Lei Liu, Lei Li, Yixin Zhong, Semantic clustering algorithm analysis based on user interests, First National How Net

(bilingual semantic knowledgebase) Conference 2008, Beijing, China

Ying Sun, Lin Wang, Lei Liu, Integrative decomposition procedure and kappa statistics set up ATF2 ion binding

module in Malignant Pleural Mesothelioma (MPM), Frontiers of electrical and electronic engineering in China

Leo (Lei) Liu

2650 Marfitt Road, Apt 18, East Lansing, MI, US.

Homepage: www.cse.msu.edu/~liulei1 Phone: 517-***-**** *******@***.***.***

PATENT SUBMISSION

New class discovery for automated discovery, attribution, analysis, and risk assessment of security threats, filed in

November, 2011.

WORKING EXPERIENCE

Teaching Assistant, Information Retrieval, MSU Sep 2010 ~ Dec 2010

Prepared software package for student, including Singular Value Decomposition (SVD), POS tagging, K-means

clustering, SVM, fitting algorithm, Lemur, etc. Grading projects, homework and holding an office hour.

Teaching Assistant, Introduction to programming II, MSU Sep 2009 ~ Dec 2009

Taught three lab sections, grade projects, exams and engage in system administration of object-centered programming

using C++ with ADT and STL; Stacks, queues, lists, trees, and hash tables; Algorithms operating on data structures

CO-FOUNDER & CHEIF TECHNICAL ENGINEERING OF LN-INFO GROUNP, INC.

LN-Info group is established to promote the informatization of enterprises in United States and China. Here are

some of the selected projects:

o Asia America Law Group o Fujian. Jian u Oriental Village AWARDS AND HONORS

Graduate Assistantship from Michigan State University Sep 2009 - Present

Graduate Student International Travel Grant (GSITG), MSU Dec 2012

Graduate Study Fellowship from College of Engineering, MSU Nov 2012

Conference Travel Grant from Dept. of Computer Science & Engineering, MSU Oct 2012

COGS Conference Grant from Michigan State University Sep 2010

Dean Fellowship from College of Engineering, MSU May 2010

st

Samsung scholarship for top 1 student in school of computer from BUPT Dec 2008

Excellent graduate student awarded by Beijing Municipal Government, China July 2007

SKILLS

Proficient in Java (6Yrs), Mat Lab (4Yrs), C++ (6Yrs), Perl (4Yrs), Python (4Yrs), C# (4Yrs)

Experienced in programming on Windows & Linux environments, familiar with oracle, MySql, SQL server database

Proficient in Data mining & Information retrieval software packages, Weka, Lemur, SVM light, etc

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