Aixin Sun: h-index, Total Citations, and Citation Map
Aixin Sun's h-index is 73 (215 i10-index, 27,205+ total citations across 317+ publications) according to Google Scholar as of July 2026. Aixin Sun is affiliated with NTU Singapore.
Aixin Sun is a researcher affiliated with NTU Singapore, specializing in Information Retrieval, Recommender Systems, Natural Language Processing. Their work has been cited 27,205 times. This profile visualizes their global influence, highlighting strong citation networks in China.
Aixin Sun's Citation Metrics
Bibliometric impact based on 317 indexed publications. Of these, 17 are original research articles — the rest are literature highlights, conference abstracts or theses.
- H-Index
- 73
- i10-Index
- 215
- Total Citations
- 27,205
- Citing Countries
- 80
As of July 2026.
Aixin Sun has an h-index of 73 and 27,205 total citations across 317 publications, with research cited by institutions in 80 countries.
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Global Impact Map
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Deep learning based recommender system: A survey and new perspectives
20195,192
Top Citing Countries
Top Citing Institutions
Visa Evidence Package
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Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
1317 citing papers could not be classified (no author data) — excluded from the percentages above.
The researcher advanced hierarchical text classification methodologies, establishing a foundational framework for organizing and evaluating textual data that has become a standard reference in data mining.
The researcher advanced location-based services by introducing a time-aware framework for point-of-interest recommendation, establishing a foundational approach to modeling temporal dynamics in user preferences.
The researcher established a foundational framework for deep learning-based recommender systems through a seminal survey that synthesized emerging perspectives and guided subsequent field development.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About Aixin Sun's research
Aixin Sun is a researcher in Information Retrieval, Recommender Systems and Natural Language Processing at NTU Singapore. Their work has been cited 27,205 times across 317 publications (h-index 73), according to Google Scholar.
Their most-cited work, “Deep learning based recommender system: A survey and new perspectives” (2019), has accumulated 5,192 citations. Other influential works include “A survey on deep learning for named entity recognition” (2022) with 2,631 citations and “Time-aware point-of-interest recommendation” (2013) with 1,055 citations.
Citations of Aixin Sun's research come primarily from China, United States and Australia, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.
