About the Authors

Kevin Chiang

Affiliation Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, NE, United States of America

Jiang Shu

Affiliation Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, NE, United States of America

Janos Zempleni

Affiliation Department of Nutrition and Health Sciences, University of Nebraska-Lincoln, Lincoln, NE, United States of America

Juan Cui

jcui@unl.edu

Affiliation Department of Computer Science and Engineering, University of Nebraska-Lincoln, Lincoln, NE, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KC JC. Performed the experiments: KC JS. Analyzed the data: KC JS. Contributed reagents/materials/analysis tools: KC JC JS. Wrote the paper: KC JC JS JZ.