activity
20172023
most citedConversational Question Reformulation via Sequence-to-Sequence Architectures and Pretrained Language Models

36 citations · 63 across the 11 of their papers we have counts for

collaborators

11 papers

cs.IR2023★ 3 cited

Improving Conversational Passage Re-ranking with View Ensemble

Jia-Huei Ju, Sheng-Chieh Lin, Ming-Feng Tsai +1

This paper presents ConvRerank, a conversational passage re-ranker that employs a newly developed pseudo-labeling approach. Our proposed view-ensemble method enhances the quality o…

cs.LG2021

On the Use of Unrealistic Predictions in Hundreds of Papers Evaluating Graph Representations

Li-Chung Lin, Cheng-Hung Liu, Chih-Ming Chen +4

Prediction using the ground truth sounds like an oxymoron in machine learning. However, such an unrealistic setting was used in hundreds, if not thousands of papers in the area of…

cs.IR2020★ 3 cited

Personalized TV Recommendation: Fusing User Behavior and Preferences

Sheng-Chieh Lin, Ting-Wei Lin, Jing-Kai Lou +2

In this paper, we propose a two-stage ranking approach for recommending linear TV programs. The proposed approach first leverages user viewing patterns regarding time and TV channe…

cs.IR2020

Skewness Ranking Optimization for Personalized Recommendation

Chuan-Ju Wang, Yu-Neng Chuang, Chih-Ming Chen +1

In this paper, we propose a novel optimization criterion that leverages features of the skew normal distribution to better model the problem of personalized recommendation. Specifi…

cs.CL2020★ 9 cited

Multi-Stage Conversational Passage Retrieval: An Approach to Fusing Term Importance Estimation and Neural Query Rewriting

Sheng-Chieh Lin, Jheng-Hong Yang, Rodrigo Nogueira +3

Conversational search plays a vital role in conversational information seeking. As queries in information seeking dialogues are ambiguous for traditional ad-hoc information retriev…

cs.CL2020★ 36 cited

Conversational Question Reformulation via Sequence-to-Sequence Architectures and Pretrained Language Models

Sheng-Chieh Lin, Jheng-Hong Yang, Rodrigo Nogueira +3

This paper presents an empirical study of conversational question reformulation (CQR) with sequence-to-sequence architectures and pretrained language models (PLMs). We leverage PLM…

cs.CL2020★ 5 cited

TTTTTackling WinoGrande Schemas

Sheng-Chieh Lin, Jheng-Hong Yang, Rodrigo Nogueira +3

We applied the T5 sequence-to-sequence model to tackle the AI2 WinoGrande Challenge by decomposing each example into two input text strings, each containing a hypothesis, and using…

cs.IR2019

Collaborative Similarity Embedding for Recommender Systems

Chih-Ming Chen, Chuan-Ju Wang, Ming-Feng Tsai +1

We present collaborative similarity embedding (CSE), a unified framework that exploits comprehensive collaborative relations available in a user-item bipartite graph for representa…

cs.MM2018★ 1 cited

Representation Learning for Image-based Music Recommendation

Chih-Chun Hsia, Kwei-Herng Lai, Yian Chen +2

Image perception is one of the most direct ways to provide contextual information about a user concerning his/her surrounding environment; hence images are a suitable proxy for con…

cs.IR2018★ 2 cited

Superhighway: Bypass Data Sparsity in Cross-Domain CF

Kwei-Herng Lai, Ting-Hsiang Wang, Heng-Yu Chi +3

Cross-domain collaborative filtering (CF) aims to alleviate data sparsity in single-domain CF by leveraging knowledge transferred from related domains. Many traditional methods foc…

cs.SI2017★ 4 cited

Vertex-Context Sampling for Weighted Network Embedding

Chih-Ming Chen, Yi-Hsuan Yang, Yian Chen +1

In recent years, network embedding methods have garnered increasing attention because of their effectiveness in various information retrieval tasks. The goal is to learn low-dimens…