4/25/2026

下廚 (歐貝拉)

對我而言,煮飯是離開螢幕讓腦袋放空和眼睛休息的好方法、也可以半蹲切菜以活動筋骨久坐也不好,起身煮飯時,至少是站着。當然,用料也比較健康。

整個過程也和做研究是一樣的,從開始的流程設計火候的觀察與修正觀察結果再持續改善菜色和配料也要持續變化,想辦法創新。煎魚的時候,為了避免想要一直翻面的缺點,就設定鬧鐘,避免人為疏失。

煮菜最花時間的,莫過於備菜和收尾,內人在家時這些工作大多她包了,我只負責下鍋。最重要的是,夫人不斷地鼓勵與正向回饋,令人有成就感。

4/23/2026

研究 (Research)

Conference papers:
  • C.-H. Hsu and T.-Y. Liao,  Enhanced holistic regression for multicollinearity detection and feature selection, Available at SSRN, 2025. (code)
  • 廖庭煜、維琪、許志華、饒忻,增強不確定性下的決策:結合 TRIZ 和機器學習方法的穩健優化框架,2025 系統性創新研討會暨專案競賽,論文競賽獎第一名 (code)
Journal articles:

4/22/2026

(Plz read it first) Business Analytics Laboratory (商業分析實驗室)

(Important) Please read this webpage first if you want to join my lab and schdule an interview.
(News) 恭喜品穎 (Pollie)振宇 (Jeff)補助前往日本京都參加 ICIEA 2026 並發表論文 (Please look at the size of the computer screen on the left (or the first) picture. This is the main reason why I keep asking for larger fonts and 8 lines per slide during student presentation.)


(News) A warm welcome to Enzo, Michael, and Paul from Mapúa University, who have joined the lab as undergraduate exchange students.

4/17/2026

Nonlinear Optimization (非線性最佳化)

  • Course objective: Nonlinear optimization is widely used in engineering, business, data science, and machine learning. We will introduce fundamental algorithms through examples in this course, enabling students to read research articles, formulate their own problems, and solve them efficiently using the appropriate algorithms.