
Nearly two years after a doctoral student hanged himself in a building on the campus of the University of Florida, in Gainesville, his supervisor has been placed on paid leave, a move that follows a report released last month that found evidence of misconduct at three different computing conferences.
Huixiang Chen was found dead in June 2019, while working in the research group of Tao Li, a computing engineer. A few months before his suicide, Chen wrote a paper for a prestigious, annual conference in computing, the International Symposium on Computer Architecture, or ISCA, which is one of the three mentioned in the report.
Chen’s paper was accepted, but his death, before the conference began, sparked allegations that the peer-review process had been unfairly compromised and that Li had coerced his student to publish faulty results. The University of Florida launched an investigation into the circumstances of Chen’s death shortly after his suicide, but those findings have not been publicly released.
Li did not respond to requests for comment. The report on the conferences, released February 8 by a “joint investigative committee” from two organizations that sponsored the ISCA meeting, reached four main conclusions, starting with:
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