New Articulations of the Theory of Oppositions: Seventh World Congress on the Square of Opposition
暫譯: 對立理論的新表述：第七屆對立方格世界大會

Jean-Yves Beziau is a Swiss logician, philosopher and mathematician and has a PhD in mathematics and a PhD in philosophy. He has been living and working in different places: France, Brazil, Poland, Corsica, California (UCLA, Stanford, UCSD), and Switzerland. He is currently a professor at the University of Brazil in Rio de Janeiro, the former Director of Graduate Studies in Philosophy and the former President of the Brazilian Academy of Philosophy. He is the creator of the World Logic Day, yearly celebrated on January 14 (UNESCO international days), the World Logic Prizes Contest, the founder and Editor-in-Chief of the journal Logica Universalis and South American Journal of Logic, the book series Logic PhDs, Studies in Universal Logic and area logic editor of the Internet Encyclopedia of Philosophy. He has published about 200 research papers and 30 edited books and Special Issues of Journals. Julio Michael Stern received his B.Sc. (1981) and M.Sc. (1983) in physics from the University of São Paulo (USP), followed by an M.Eng. (1990) and Ph.D. (1991) in operations research from Cornell University, and a Livre-Docência (2002) in computer science from USP. He is currently a full professor of applied mathematics at USP (since 2010). Stern has served as a research fellow at CNPq (2006-2025), the President of the Brazilian Chapter of the International Society for Bayesian Analysis (2010-2011), and the President of the IME-USP Research Council (2017-2020). He is a member of the Advisory Committee of the Brazilian Jurimetrics Association (since 2017) and of the Brazilian Academy of Philosophy (since 2019).

Jean-Yves Beziau 是一位瑞士邏輯學家、哲學家和數學家，擁有數學博士和哲學博士學位。他曾在不同地區生活和工作：法國、巴西、波蘭、科西嘉、加州（UCLA、史丹佛大學、UCSD）和瑞士。目前，他是巴西里約熱內盧的巴西大學教授，曾擔任哲學研究生學位主任和巴西哲學學院院長。他是世界邏輯日的創始人，該日每年於1月14日慶祝（聯合國教科文組織國際日），以及世界邏輯獎比賽的創辦人，還是期刊《Logica Universalis》和《South American Journal of Logic》的創始人及主編，書系列《Logic PhDs》、《Studies in Universal Logic》的編輯，以及互聯網哲學百科全書的區域邏輯編輯。他已發表約200篇研究論文和30本編輯書籍及期刊特刊。Julio Michael Stern 於聖保羅大學（USP）獲得物理學學士學位（1981年）和碩士學位（1983年），隨後在康奈爾大學獲得運籌學的工程碩士學位（1990年）和博士學位（1991年），以及在USP獲得計算機科學的 Livre-Docência（2002年）。他目前是USP的應用數學全職教授（自2010年起）。Stern曾擔任CNPq的研究員（2006-2025年）、巴西貝葉斯分析國際學會分會的會長（2010-2011年）以及IME-USP研究委員會的會長（2017-2020年）。他是巴西法學計量學協會的諮詢委員會成員（自2017年起）和巴西哲學學院的成員（自2019年起）。