Search Results for author: Pu-Jen Cheng

Found 10 papers, 3 papers with code

Improving One-class Recommendation with Multi-tasking on Various Preference Intensities

no code implementations18 Jan 2024 Chu-Jen Shao, Hao-Ming Fu, Pu-Jen Cheng

However, these efforts assume that all positive signals from implicit feedback reflect a fixed preference intensity, which is not realistic.

Program Machine Policy: Addressing Long-Horizon Tasks by Integrating Program Synthesis and State Machines

no code implementations27 Nov 2023 Yu-an Lin, Chen-Tao Lee, Guan-Ting Liu, Pu-Jen Cheng, Shao-Hua Sun

On the other hand, representing RL policies using state machines (Inala et al., 2020) can inductively generalize to long-horizon tasks; however, it struggles to scale up to acquire diverse and complex behaviors.

Program Synthesis

printf: Preference Modeling Based on User Reviews with Item Images and Textual Information via Graph Learning

no code implementations19 Aug 2023 Hao-Lun Lin, Jyun-Yu Jiang, Ming-Hao Juan, Pu-Jen Cheng

Nowadays, modern recommender systems usually leverage textual and visual contents as auxiliary information to predict user preference.

Graph Learning Recommendation Systems

Attentive Graph-based Text-aware Preference Modeling for Top-N Recommendation

no code implementations22 May 2023 Ming-Hao Juan, Pu-Jen Cheng, Hui-Neng Hsu, Pin-Hsin Hsiao

Though delivering promising performance for rating prediction, we empirically find that many review-based models cannot perform comparably well on top-N recommendation.

Hierarchical Programmatic Reinforcement Learning via Learning to Compose Programs

no code implementations30 Jan 2023 Guan-Ting Liu, En-Pei Hu, Pu-Jen Cheng, Hung-Yi Lee, Shao-Hua Sun

Aiming to produce reinforcement learning (RL) policies that are human-interpretable and can generalize better to novel scenarios, Trivedi et al. (2021) present a method (LEAPS) that first learns a program embedding space to continuously parameterize diverse programs from a pre-generated program dataset, and then searches for a task-solving program in the learned program embedding space when given a task.

reinforcement-learning Reinforcement Learning (RL)

An Evaluation Dataset for Legal Word Embedding: A Case Study On Chinese Codex

1 code implementation29 Mar 2022 Chun-Hsien Lin, Pu-Jen Cheng

Word embedding is a modern distributed word representations approach widely used in many natural language processing tasks.

Document Classification Machine Translation +1

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