Skip to main content
Menu
Statistical Science
About
Events
News
Resources
Search form
Search
Main menu
Undergraduate
Degree Options
Majors in Statistical Science
Applied Electives for BS
Minor in Statistical Science
Interdepartmental Majors
For Prospective Students
Careers for Statisticians
For More Information
For Current Students
Placement in Statistics Courses
Independent Study
Transfer Credit
Transfer Credit Request Form
Course Help & Tutoring
Graduation with Distinction
Research Teams for Graduation with Distinction
Undergraduate Theses
Statistical Science Majors Union
DataFest
BEST Award
Charter
Application Form
Past Recipients
Frequently Asked Questions
M.S. Program
Program Requirements
MS Focus Areas/ Tracks
PhD/Research
Data Science & Analytics
Health Data Science
Finance & Economics
Marketing Research & Business Analytics
Social Science & Policy
For Prospective Students
How to Apply
Admission Statistics
Living in Durham
For Current Students
Master's Committee
Course Help & Tutoring
Applied Statistics Experience
MSS Completion Exercise
Portfolio of Work
Master's Thesis
BEST Award
Charter
Application Form
Past Recipients
Student Governance
Placements
Frequently Asked Questions
MSS News
Ph.D. Program
Ph.D. Program Requirements
For Prospective Students
How to Apply
Financial Support
Graduate Placements
Living in Durham
Contact Us
For Current Students
First-Year Examination
Preliminary Examination
English Language Requirement
Applied Statistics Experience
Teaching Assistants
TA Guidelines
Progress Toward Completion
Ph.D. Committees
Dissertation
Course Help & Tutoring
BEST Award
Charter
Application Form
Past Recipients
Terminal MS
Frequently Asked Questions
Research
Courses
All Courses
Summer 2018
Fall 2018
Spring 2019
People
Faculty
Faculty by Research Area
Staff
Post Docs
Undergraduate Students
Ph.D. Students
Master's Students
Alumni
Ph.D. Alumni
Masters Alumni
Undergraduate Alumni
Postdoctoral Alumni
For Current Students
For Our Alumni
Assisting Duke Students
StatSci Network
Ph.D. Student - Alumni Fund
Flexible Covariance Estimation in Graphical Gaussian Models
Authors:
Bala Rajaratnam, Helene Massam, Carlos M. Carvalho
Duke University
Jan 16 2012
Search form
Search
Undergraduate
Archived Papers
By Author
By Title
By Year
Degree Options
Majors in Statistical Science
Applied Electives for BS
Minor in Statistical Science
Interdepartmental Majors
For Prospective Students
Careers for Statisticians
For More Information
For Current Students
Placement in Statistics Courses
Independent Study
Transfer Credit
Transfer Credit Request Form
Course Help & Tutoring
Graduation with Distinction
Research Teams for Graduation with Distinction
Undergraduate Theses
Statistical Science Majors Union
DataFest
BEST Award
Charter
Application Form
Past Recipients
Graduate Consultative Committee (GCC)
Consulting Services
Web Pages
Adding a News Item
Course Web Pages
Email
Email Aliases
Forwarding Email
Vacation Messages
Information about the Mail Migration
Computing
Computing FAQ
Help Requests
Policies
Passwords
Remote Access
Using PuTTY
Printing
Emacs
MATLAB
R
Text for Grants
EPD
LaTeX
Datasets
Reimbursement
Applying for Grants
Department Bylaws
Visitor Information Form (for faculty)
Frequently Asked Questions
M.S. Program
Program Requirements
MS Focus Areas/ Tracks
PhD/Research
Data Science & Analytics
Health Data Science
Finance & Economics
Marketing Research & Business Analytics
Social Science & Policy
For Prospective Students
How to Apply
Admission Statistics
Living in Durham
For Current Students
Master's Committee
Course Help & Tutoring
Applied Statistics Experience
MSS Completion Exercise
Portfolio of Work
Master's Thesis
BEST Award
Charter
Application Form
Past Recipients
Student Governance
Placements
Frequently Asked Questions
MSS News
Ph.D. Program
Ph.D. Program Requirements
For Prospective Students
How to Apply
Financial Support
Graduate Placements
Living in Durham
Contact Us
For Current Students
First-Year Examination
Preliminary Examination
English Language Requirement
Applied Statistics Experience
Teaching Assistants
TA Guidelines
Progress Toward Completion
Ph.D. Committees
Dissertation
Course Help & Tutoring
BEST Award
Charter
Application Form
Past Recipients
Terminal MS
Frequently Asked Questions
Research
Courses
All Courses
Summer 2018
Fall 2018
Spring 2019
People
Faculty
Faculty by Research Area
Staff
Post Docs
Undergraduate Students
Ph.D. Students
Master's Students
Alumni
Ph.D. Alumni
Masters Alumni
Undergraduate Alumni
Postdoctoral Alumni
For Current Students
For Our Alumni
Assisting Duke Students
StatSci Network
Ph.D. Student - Alumni Fund
About
Events
Events Archive
News
Resources
Archived Papers
