Cerdika: Jurnal Ilmiah Indonesia
Vol. 6 No. 8 (2026): Cerdika: Jurnal Ilmiah Indonesia

What’s Hot in Regional Diplomacy? Tracking ASEAN Foreign Policy Trajectories Through Entity-Based Text Analysis

Kevin Noelee Dieter Alden (Universitas Padjadjaran)



Article Info

Publish Date
15 Aug 2026

Abstract

Understanding foreign policy trajectories across Southeast Asia requires tracking dynamic public diplomatic narratives. Existing computational models often prioritize prediction accuracy over qualitative interpretability. This study aims to establish an automated entity-based text-mining framework to track and visually map regional diplomatic themes across eleven Southeast Asian nations. Using a Python pipeline on a 2025 Google News corpus of 3,312 articles and 107,460 sentences, candidate topics were extracted via spaCy natural language processing, ranked through multi-factor composite scoring, mapped using NetworkX co-occurrence graphs, and grouped via K-Means clustering with Silhouette Analysis. The empirical findings reveal a clear structural hierarchy in media visibility, led by Singapore, Indonesia, and Malaysia. Bilateral connectivity peaks sharply around mainland border dynamics, particularly between Thailand and Cambodia. Semantic clustering demonstrates a dual-track narrative: localized economic integration and cross-border trade drive internal cooperation, whereas major-power competition, China’s economic footprint, and South China Sea maritime claims dominate external security discourse. This transparent, low-latency framework bridges computational text processing with qualitative policy analysis, offering a scalable tool for real-time diplomatic monitoring.

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Journal Info

Abbrev

cerdika

Publisher

Subject

Humanities Economics, Econometrics & Finance Education Health Professions Public Health Social Sciences

Description

Cerdika: Jurnal Ilmiah Indonesia adalah jurnal yang diterbitkan sebulan sekali oleh CV. Publikasi Indonesia. Cerdika: Jurnal Ilmiah Indonesia akan menerbitkan artikel ilmiah dalam lingkup ilmu sosial, sains dan ilmu kesehatan. Artikel yang dipublikasikan adalah artikel hasil penelitian, kajian atau ...