Search: clustering methods — Academic Articles

A Nonparametric Model for Multi-Manifold Clustering with Mixture of Gaussians and Graph Consistency

Xulun Ye, Jieyu Zhao, Yu Chen • Entropy (2018)

Multi-manifold clustering is among the most fundamental tasks in signal processing and machine learning. Although the existing multi-manifold clustering methods are quite powerful, learning the cluster number automatically from data is stil...

DOAJ Open Access (DOAJ) DOI: 10.3390/e20110830

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Evaluating Urban–Rural Disparity of Public Facilities Provision in Chengdu–Chongqing: An Equity Index Approach with Multi-Source Data

Xuan Liu, Youxin Qian, Guohui Zhou, Guangyu Xu et al. • Systems (2026)

Urban–rural public facility disparity is a systemic challenge that reflects dysfunctional feedback loops within and across social and technical subsystems. Traditional administrative-unit-based analyses cannot capture such systemic alignmen...

DOAJ Open Access (DOAJ) DOI: 10.3390/systems14080903

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A Multi-Stage NLP Framework for Knowledge Discovery from Crop Disease Research Literature

Jantima Polpinij, Manasawee Kaenampornpan, Christopher S. G. Khoo, Wei-Ning Cheng et al. • Mathematics (2026)

Extracting and organizing knowledge from the agricultural crop disease research literature are challenging tasks because of the heterogeneous terminologies, complicated symptom descriptions, and unstructured nature of scientific documents. ...

DOAJ Open Access (DOAJ) DOI: 10.3390/math14020299

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A comparative empirical evaluation of semantic clustering algorithms on static word embeddings

Asefeh Asemi, Rajab Kiani Shahvandy, Mahdi Houshangi • International Journal of Information Management Data Insights (2026)

Objective: This study conducts a comprehensive empirical evaluation of semantic clustering algorithms to identify the most effective approach for automatically organizing and extracting meaning from textual data. By systematically comparing...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jjimei.2026.100396

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Academic Articles & Research Papers

A Nonparametric Model for Multi-Manifold Clustering with Mixture of Gaussians and Graph Consistency

Evaluating Urban–Rural Disparity of Public Facilities Provision in Chengdu–Chongqing: An Equity Index Approach with Multi-Source Data

A Multi-Stage NLP Framework for Knowledge Discovery from Crop Disease Research Literature

A comparative empirical evaluation of semantic clustering algorithms on static word embeddings