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.