This map shows the geographic impact of Chengjie Sun's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Chengjie Sun with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Chengjie Sun more than expected).
This network shows the impact of papers produced by Chengjie Sun. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Chengjie Sun. The network helps show where Chengjie Sun may publish in the future.
Co-authorship network of co-authors of Chengjie Sun
This figure shows the co-authorship network connecting the top 25 collaborators of Chengjie Sun.
A scholar is included among the top collaborators of Chengjie Sun based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Chengjie Sun. Chengjie Sun is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Sun, Chengjie, et al.. (2016). Enlarging drug dictionary with semi-supervised learning for Drug Entity Recognition. IEEE Conference Proceedings. 2016. 1931.1 indexed citations
Liu, Yang, Chengjie Sun, Lei Lin, Xiaolong Wang, & Yuming Zhao. (2015). Computing Semantic Text Similarity Using Rich Features. Waseda University Repository (Waseda University). 44–52.9 indexed citations
11.
Wöllmer, Martin, et al.. (2013). YouTube Movie Reviews: In, Cross, and Open-domain Sentiment Analysis in an Audiovisual Context. IEEE Intelligent Systems. 28. 2–8.7 indexed citations
Sun, Chengjie. (2011). Comparison and Improvement of feature selection method for text categorization. Ha'erbin gongye daxue xuebao.4 indexed citations
14.
Zhao, Qi, Chengjie Sun, Bingquan Liu, & Yong Cheng. (2010). Learning to Detect Hedges and their Scope Using CRF. 100–105.5 indexed citations
15.
Wang, Baoxun, Xiaolong Wang, Chengjie Sun, Bingquan Liu, & Lin Sun. (2010). Modeling Semantic Relevance for Question-Answer Pairs in Web Social Communities. Meeting of the Association for Computational Linguistics. 1230–1238.39 indexed citations
Zhang, Min, et al.. (2008). Name Origin Recognition Using Maximum Entropy Model and Diverse Features. International Joint Conference on Natural Language Processing. 56–63.2 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.