(2010/11), "Regret— Its Logico-Cognitive Dimension", The Cross-Strait Conference in Cognition and Logic 2010. Taipei: Uang-Ming University.
(2008/June), "A Trope Ontological Ground for Psychoessentialist Cognition", The Twelfth Association for Scientific Study of Consciousness Conference, Taipei: Yang-Ming University.
(2008/July), "Indiscernibles and Trope Transferability: A Trilemma and a Possible Way Out", The 22nd World Congress of Philosophy, Seoul, Korea.
(2007/June), "Objects and Their Properties: A Wild Thought On Trope Ontology", paper presented in The Preliminary Symposium on Realism and Anti-realism: Universals and Essence. Taipei: Soochow University.
(2006/November), "Psychoessentialist Cognition of Kind," paper presented in The Third Conference on Experience and Truth, Taipei.
(2006/October), "How to Read a Counterfactual?". 第二屆兩岸邏輯教學學術會議。南京：南京大學。
(2005/June), "Reading Russell Into Twin Earth," The Fourth International Conference on Logic and Cognition. Guangzou: Sun-yet-Sen University.
(2005/June), "Empirical Knowledge and The Double Role Of Perceptual Experience," The First Conference on Truth and Experience-Part II. Taipei: National Taiwan University.
(2005/March), "Veridical Hallucination and Empirical Knowledge," The First Conference on Experience and Truth-Part I. Taipei: National Taiwan University.