Search Results for author: Zhen Hai

Found 9 papers, 5 papers with code

Gradient-Boosted Decision Tree for Listwise Context Model in Multimodal Review Helpfulness Prediction

1 code implementation22 May 2023 Thong Nguyen, Xiaobao Wu, Xinshuai Dong, Anh Tuan Luu, Cong-Duy Nguyen, Zhen Hai, Lidong Bing

Multimodal Review Helpfulness Prediction (MRHP) aims to rank product reviews based on predicted helpfulness scores and has been widely applied in e-commerce via presenting customers with useful reviews.

Improving the Inference of Topic Models via Infinite Latent State Replications

no code implementations25 Jan 2023 Daniel Rugeles, Zhen Hai, Juan Felipe Carmona, Manoranjan Dash, Gao Cong

In text mining, topic models are a type of probabilistic generative models for inferring latent semantic topics from text corpus.

Topic Models

Adaptive Contrastive Learning on Multimodal Transformer for Review Helpfulness Predictions

1 code implementation7 Nov 2022 Thong Nguyen, Xiaobao Wu, Anh-Tuan Luu, Cong-Duy Nguyen, Zhen Hai, Lidong Bing

To overcome the aforementioned issues, we propose Multimodal Contrastive Learning for Multimodal Review Helpfulness Prediction (MRHP) problem, concentrating on mutual information between input modalities to explicitly elaborate cross-modal relations.

Contrastive Learning

SANCL: Multimodal Review Helpfulness Prediction with Selective Attention and Natural Contrastive Learning

1 code implementation COLING 2022 Wei Han, Hui Chen, Zhen Hai, Soujanya Poria, Lidong Bing

With the boom of e-commerce, Multimodal Review Helpfulness Prediction (MRHP), which aims to sort product reviews according to the predicted helpfulness scores has become a research hotspot.

Contrastive Learning

Multi-perspective Coherent Reasoning for Helpfulness Prediction of Multimodal Reviews

1 code implementation ACL 2021 Junhao Liu, Zhen Hai, Min Yang, Lidong Bing

In addition, we also devise an intra-review coherent reasoning module to identify the coherence between the text content and images of the review, which is a piece of strong evidence for review helpfulness prediction.

DeepMnemonic: Password Mnemonic Generation via Deep Attentive Encoder-Decoder Model

no code implementations24 Jun 2020 Yao Cheng, Chang Xu, Zhen Hai, Yingjiu Li

Moreover, the user study further validates that the generated mnemonic sentences by DeepMnemonic are useful in helping users memorize strong passwords.

Sentence

Heron Inference for Bayesian Graphical Models

1 code implementation19 Feb 2018 Daniel Rugeles, Zhen Hai, Gao Cong, Manoranjan Dash

Bayesian graphical models have been shown to be a powerful tool for discovering uncertainty and causal structure from real-world data in many application fields.

Computational Efficiency Variational Inference

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