Search Results for author: Huan Huo

Found 12 papers, 6 papers with code

Predicting Financial Literacy via Semi-supervised Learning

1 code implementation18 Dec 2023 David Hason Rudd, Huan Huo, Guandong Xu

We propose the SMOGN-COREG model for semi-supervised regression, applying SMOGN to deal with unbalanced datasets and a nonparametric multi-learner co-regression (COREG) algorithm for labeling.

regression

Leveraged Mel spectrograms using Harmonic and Percussive Components in Speech Emotion Recognition

1 code implementation Pacific-Asia Conference on Knowledge Discovery and Data Mining 2022 David Hason Rudd, Huan Huo, Guandong Xu

We attempt to leverage the Mel spectrogram by decomposing distinguishable acoustic features for exploitation in our proposed architecture, which includes a novel feature map generator algorithm, a CNN-based network feature extractor and a multi-layer perceptron (MLP) classifier.

Data Augmentation Speech Emotion Recognition

Churn Prediction via Multimodal Fusion Learning:Integrating Customer Financial Literacy, Voice, and Behavioral Data

no code implementations3 Dec 2023 David Hason Rudd, Huan Huo, Md Rafiqul Islam, Guandong Xu

Our novel approach demonstrates a marked improvement in churn prediction, achieving a test accuracy of 91. 2%, a Mean Average Precision (MAP) score of 66, and a Macro-Averaged F1 score of 54 through the proposed hybrid fusion learning technique compared with late fusion and baseline models.

Speech Emotion Recognition

Improved Churn Causal Analysis Through Restrained High-Dimensional Feature Space Effects in Financial Institutions

no code implementations23 Apr 2023 David Hason Rudd, Huan Huo, Guandong Xu

Customer churn describes terminating a relationship with a business or reducing customer engagement over a specific period.

Causal Discovery

Causal Analysis of Customer Churn Using Deep Learning

1 code implementation International Conference on Digital Society and Intelligent Systems (DSInS) 2021 David Hason Rudd, Huan Huo, Guandong Xu

Causal analysis of the churn model can predict whether a customer will churn in the foreseeable future and assist enterprises to identify effects and possible causes for churn and subsequently use that knowledge to apply tailored incentives.

Marketing Sequential Pattern Mining

High-order Spatial Interactions Enhanced Lightweight Model for Optical Remote Sensing Image-based Small Ship Detection

no code implementations7 Apr 2023 Yifan Yin, Xu Cheng, Fan Shi, Xiufeng Liu, Huan Huo, ShengYong Chen

Accurate and reliable optical remote sensing image-based small-ship detection is crucial for maritime surveillance systems, but existing methods often struggle with balancing detection performance and computational complexity.

object-detection Small Object Detection

Improved Churn Causal Analysis Through Restrained High‑Dimensional Feature Space Efects in Financial Institutions

1 code implementation Human-Centric Intelligent Systems 2022 David Hason Rudd, Huan Huo, Guandong Xu

We combine different algorithms including the SMOTE, ensemble ANN, and Bayesian networks to address churn prediction problems on a massive and high-dimensional finance data that is usually generated in financial institutions due to employing interval-based features used in Customer Relationship Management systems.

Causal Discovery Management

CDRec: Cayley-Dickson Recommender

no code implementations16 Dec 2021 Anchen Li, Bo Yang, Huan Huo, Farookh Hussain

In this paper, we propose a recommendation framework named Cayley-Dickson Recommender.

Correlated Differential Privacy: Feature Selection in Machine Learning

no code implementations7 Oct 2020 Tao Zhang, Tianqing Zhu, Ping Xiong, Huan Huo, Zahir Tari, Wanlei Zhou

In this way, the impact of data correlation is relieved with the proposed feature selection scheme, and moreover, the privacy issue of data correlation in learning is guaranteed.

BIG-bench Machine Learning feature selection +1

Self-Attention Enhanced Selective Gate with Entity-Aware Embedding for Distantly Supervised Relation Extraction

no code implementations27 Nov 2019 Yang Li, Guodong Long, Tao Shen, Tianyi Zhou, Lina Yao, Huan Huo, Jing Jiang

Distantly supervised relation extraction intrinsically suffers from noisy labels due to the strong assumption of distant supervision.

Entity Embeddings Relation +3

DAGCN: Dual Attention Graph Convolutional Networks

1 code implementation4 Apr 2019 Fengwen Chen, Shirui Pan, Jing Jiang, Huan Huo, Guodong Long

In this paper, we propose a novel framework called, dual attention graph convolutional networks (DAGCN) to address these problems.

General Classification Graph Classification +1

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