11institutetext:
Knowledge-based Systems and Document Processing Research Group
Faculty of Computer Science
Otto-von-Guericke-University Magdeburg
11email: katrin.krieger@ovgu.de
AUTHOR CONTRIBUTIONS
Dongqing Zhen conceived, designed, and conducted the experiments,
analyzed the data, prepared figures and/or tables, authored and reviewed
drafts of the paper, and approved the final draft. Ling Li conceived,
designed, and conducted the experiments, analyzed the data, prepared the
figures and/or tables, and approved the final draft. Wei Gao conducted
the experiments, beautified figures and/or tables, reviewed drafts of
the paper. Meiqi Chen conducted the experiments, beautified figures
and/or tables, reviewed drafts of the paper. Peng Guo conceived and
designed the experiments, authored and reviewed drafts of the paper, and
approved the final draft. Yayong Wu conceived and designed the
experiments, performed the experiments, authored and reviewed drafts of
the paper, and approved the final draft.