Search Results for author: Ben Kao

Found 11 papers, 7 papers with code

OpenGraph: Towards Open Graph Foundation Models

1 code implementation2 Mar 2024 Lianghao Xia, Ben Kao, Chao Huang

By effectively capturing the graph's underlying structure, these GNNs have shown great potential in enhancing performance in graph learning tasks, such as link prediction and node classification.

Data Augmentation Graph Learning +3

Debiasing Recommendation with Personal Popularity

1 code implementation12 Feb 2024 Wentao Ning, Reynold Cheng, Xiao Yan, Ben Kao, Nan Huo, Nur AI Hasan Haldar, Bo Tang

Many methods have been proposed to reduce GP bias but they fail to notice the fundamental problem of GP, i. e., it considers popularity from a \textit{global} perspective of \textit{all users} and uses a single set of popular items, and thus cannot capture the interests of individual users.

counterfactual Counterfactual Inference

Automated Self-Supervised Learning for Recommendation

2 code implementations14 Mar 2023 Lianghao Xia, Chao Huang, Chunzhen Huang, Kangyi Lin, Tao Yu, Ben Kao

This does not generalize across different datasets and downstream recommendation tasks, which is difficult to be adaptive for data augmentation and robust to noise perturbation.

Collaborative Filtering Contrastive Learning +2

Lexical Knowledge Internalization for Neural Dialog Generation

1 code implementation ACL 2022 Zhiyong Wu, Wei Bi, Xiang Li, Lingpeng Kong, Ben Kao

We propose knowledge internalization (KI), which aims to complement the lexical knowledge into neural dialog models.

Contrastive Learning

Good for Misconceived Reasons: An Empirical Revisiting on the Need for Visual Context in Multimodal Machine Translation

no code implementations ACL 2021 Zhiyong Wu, Lingpeng Kong, Wei Bi, Xiang Li, Ben Kao

A neural multimodal machine translation (MMT) system is one that aims to perform better translation by extending conventional text-only translation models with multimodal information.

Multimodal Machine Translation Translation

Good for Misconceived Reasons: Revisiting Neural Multimodal Machine Translation

no code implementations1 Jan 2021 Zhiyong Wu, Lingpeng Kong, Ben Kao

A neural multimodal machine translation (MMT) system is one that aims to perform better translation by extending conventional text-only translation models with multimodal information.

Multimodal Machine Translation Translation

Leveraging Meta-path Contexts for Classification in Heterogeneous Information Networks

no code implementations18 Dec 2020 Xiang Li, Danhao Ding, Ben Kao, Yizhou Sun, Nikos Mamoulis

A heterogeneous information network (HIN) has as vertices objects of different types and as edges the relations between objects, which are also of various types.

Classification General Classification +2

CAST: A Correlation-based Adaptive Spectral Clustering Algorithm on Multi-scale Data

1 code implementation8 Jun 2020 Xiang Li, Ben Kao, Caihua Shan, Dawei Yin, Martin Ester

We study the problem of applying spectral clustering to cluster multi-scale data, which is data whose clusters are of various sizes and densities.

Clustering

Perturbed Masking: Parameter-free Probing for Analyzing and Interpreting BERT

1 code implementation ACL 2020 Zhiyong Wu, Yun Chen, Ben Kao, Qun Liu

However, this approach of evaluating a language model is undermined by the uncertainty of the amount of knowledge that is learned by the probe itself.

Dependency Parsing Language Modelling +2

Neural Enquirer: Learning to Query Tables with Natural Language

no code implementations3 Dec 2015 Pengcheng Yin, Zhengdong Lu, Hang Li, Ben Kao

Neural Enquirer can be trained with gradient descent, with which not only the parameters of the controlling components and semantic parsing component, but also the embeddings of the tables and query words can be learned from scratch.

Semantic Parsing

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