About the Authors

Xiaolin Shi

shixl@umich.edu

Affiliation Department of EECS, University of Michigan, Ann Arbor, Michigan, United States of America

Lada A. Adamic

Affiliation School of Information, University of Michigan, Ann Arbor, Michigan, United States of America

Belle L. Tseng

Affiliation Yahoo Inc., Sunnyvale, California, United States of America

Gavin S. Clarkson

Affiliation University of Houston Law Center, Houston, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XS LA BT. Performed the experiments: XS LA. Analyzed the data: XS LA. Contributed reagents/materials/analysis tools: BT GC. Wrote the paper: XS LA BT GC.