All Stories

  1. Ética y Responsabilidad en la IA

    Article • March 2026, Universidad Catolica del Norte - Chile

    Professor Brian Felipe Keith Norambuena

  2. Benchmarking LLM-as-a-Judge Models for 5W1H Extraction Evaluation

    Article • Electronics, February 2026, MDPI AG

    Professor Brian Felipe Keith Norambuena

  3. Interactive Narrative Analytics: Bridging Computational Narrative Extraction and Human Sensemaking

    Article • IEEE Access, January 2026, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Brian Felipe Keith Norambuena

  4. Narrative Maps Visualization Tool (NMVT): An interactive narrative analytics system based on the narrative maps framework

    Article • SoftwareX, December 2025, Elsevier

    Professor Brian Felipe Keith Norambuena

  5. Benchmarking Hierarchical and Spectral Clustering for Geochemical Baseline and Anomaly Detection in Hyper-Arid Soils of Northern Chile

    Article • Minerals, November 2025, MDPI AG

    Professor Brian Felipe Keith Norambuena

  6. Enhancing Chatbot Performance in a SaaS Platform Through Retrieval-Augmented Generation and Prompt Engineering: A Case Study in Behavioral Safety Analysis

    Article • Knowledge, November 2025, MDPI AG

    Professor Brian Felipe Keith Norambuena

  7. Web Scraping Chilean News Media: A Dataset for Analyzing Social Unrest Coverage (2019–2023)

    Article • Data, October 2025, MDPI AG

    Professor Brian Felipe Keith Norambuena

  8. VLM-as-a-Judge Approaches for Evaluating Visual Narrative Coherence in Historical Photographical Records

    Article • Electronics, October 2025, MDPI AG

    Professor Brian Felipe Keith Norambuena

  9. LLM-as-a-Judge Approaches as Proxies for Mathematical Coherence in Narrative Extraction

    Article • Electronics, July 2025, MDPI AG

    Professor Brian Felipe Keith Norambuena

  10. Imitating Human Reasoning to Extract 5W1H in News

    Article • May 2025, ACM (Association for Computing Machinery)

    Professor Brian Felipe Keith Norambuena

  11. Magnetic Properties as Proxies for Geochemical Prediction in Mining Tailings: A Semi-Supervised Spatial Approach

    Article • Minerals, February 2025, MDPI AG

    Professor Brian Felipe Keith Norambuena

  12. A Multimodal Dataset of Fact-Checked News from Chile’s Constitutional Processes: Collection, Processing, and Analysis

    Article • Data, January 2025, MDPI AG

    Professor Brian Felipe Keith Norambuena

  13. Semi-Supervised Image-Based Narrative Extraction: A Case Study with Historical Photographic Records

    Article • January 2025, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  14. From Mine Waste to Construction Materials: A Bibliometric Analysis of Mining Waste Recovery and Tailing Utilization in Construction

    Article • Sustainability, November 2024, MDPI AG

    Professor Brian Felipe Keith Norambuena

  15. Evaluation of the geochemical background of soil in a hyper-arid zone using a multivariate statistical methodology: the case of the city of Antofagasta in the Atacama Desert

    Article • Chemosphere, October 2024, Elsevier

    Professor Brian Felipe Keith Norambuena

  16. The scientific landscape of phytoremediation of tailings: a bibliometric and scientometric analysis

    Article • International Journal of Phytoremediation, July 2024, Taylor & Francis

    Professor Brian Felipe Keith Norambuena

  17. Predictive modeling of on‐time graduation in computing engineering programs: A case study from Northern Chile

    Article • Computer Applications in Engineering Education, May 2024, Wiley

    Professor Brian Felipe Keith Norambuena

  18. Exploring the relationships between emotions in fake news

    Article • February 2024, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  19. Watching the Watchdogs: Using Transparency Cues to Help News Audiences Assess Information Quality

    Article • Media and Communication, October 2023, Cogitatio

    Professor Brian Felipe Keith Norambuena

  20. Explainable interactive projections of images

    Article • Machine Vision and Applications, September 2023, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  21. A Survey on Event-Based News Narrative Extraction

    Article • ACM Computing Surveys, July 2023, ACM (Association for Computing Machinery)

    Professor Brian Felipe Keith Norambuena

  22. Mixed Multi-Model Semantic Interaction for Graph-based Narrative Visualizations

    Article • March 2023, ACM (Association for Computing Machinery)

    Professor Brian Felipe Keith Norambuena

  23. An extension of the characteristic curve model of plant species behavior in heavy metal soils

    Article • Environmental Geochemistry and Health, January 2023, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  24. Evaluating semantic representations for extended association rules

    Article • Intelligent Data Analysis, September 2022, IOS Press

    Professor Brian Felipe Keith Norambuena

  25. Characteristic curve modeling of plant species behavior in soils with heavy metals

    Article • Environmental Geochemistry and Health, August 2022, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  26. Design guidelines for narrative maps in sensemaking tasks

    Article • Information Visualization, March 2022, SAGE Publications

    Professor Brian Felipe Keith Norambuena

  27. Explainable Interactive Projections for Image Data

    Article • January 2022, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  28. Narrative Sensemaking: Strategies for Narrative Maps Construction

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Brian Felipe Keith Norambuena

  29. Narrative Maps

    Article • Proceedings of the ACM on Human-Computer Interaction, January 2021, ACM (Association for Computing Machinery)

    Professor Brian Felipe Keith Norambuena

  30. Twitter sentiment analysis for the estimation of voting intention in the 2017 Chilean elections

    Article • Intelligent Data Analysis, September 2020, IOS Press

    Professor Brian Felipe Keith Norambuena

  31. Effect of pretreatment prior to leaching on a chalcopyrite mineral in acid media using NaCl and KNO3

    Article • Journal of Materials Research and Technology, September 2020, Elsevier

    Professor Brian Felipe Keith Norambuena

  32. Using Artificial Intelligence Techniques to Improve the Prediction of Copper Recovery by Leaching

    Article • Journal of Sensors, February 2020, Hindawi Publishing Corporation

    Professor Brian Felipe Keith Norambuena

  33. Heurísticas para Data Augmentation en NLP: Aplicación a Revisiones de Artículos Científicos

    Article • RISTI - Revista Ibérica de Sistemas e Tecnologias de Informação, September 2019, AISTI

    Professor Brian Felipe Keith Norambuena

  34. NECESSITY OF INTERVENTION POLICIES FOR TAILINGS IDENTIFIED IN THE ANTOFAGASTA REGION, CHILE

    Article • Revista Internacional de Contaminación Ambiental, August 2019, Centro de Ciencias de la Atmosfera

    Professor Brian Felipe Keith Norambuena

  35. Gradient Boosted Trees Predictive Models for Surface Roughness in High-Speed Milling in the Steel and Aluminum Metalworking Industry

    Article • Complexity, July 2019, Hindawi Publishing Corporation

    Professor Brian Felipe Keith Norambuena

  36. An extension to association rules using a similarity-based approach in semantic vector spaces

    Article • Intelligent Data Analysis, April 2019, IOS Press

    Professor Brian Felipe Keith Norambuena

  37. Sentiment analysis and opinion mining applied to scientific paper reviews

    Article • Intelligent Data Analysis, February 2019, IOS Press

    Professor Brian Felipe Keith Norambuena

  38. Using the Belbin method and models for predicting the academic performance of engineering students

    Article • Computer Applications in Engineering Education, January 2019, Wiley

    Professor Brian Felipe Keith Norambuena

  39. Empirical Evaluation of the BCOC Method on Multi-Domain Sentiment Analysis Data Sets

    Article • January 2019, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  40. Evaluation of soil intervention values in mine tailings in northern Chile

    Article • PeerJ, November 2018, PeerJ

    Professor Brian Felipe Keith Norambuena

  41. A Review on Bayesian Networks for Sentiment Analysis

    Article • September 2018, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  42. A Systematic Literature Review on Word Embeddings

    Article • September 2018, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  43. Effect of curing time on the dissolution of a secondary copper sulphide ore using alternative water resources

    Article • IOP Conference Series Materials Science and Engineering, September 2018, Institute of Physics Publishing

    Professor Brian Felipe Keith Norambuena

  44. Extended association rules in semantic vector spaces

    Article • January 2018, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  45. Process mining and simulation integration

    Article • January 2018, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  46. Multilabel LDA using Gram-Schmidt orthogonalization

    Article • January 2018, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  47. Copper Uptake by Adesmia atacamensis in a Mine Tailing in an Arid Environment

    Article • Air Soil and Water Research, January 2018, SAGE Publications

    Professor Brian Felipe Keith Norambuena

  48. Copper phytoremediation potential of native plants in northern Chile+

    Article • Journal of Geochemical Exploration, November 2017, Elsevier

    Professor Brian Felipe Keith Norambuena

  49. Adaptive capacity of plants in copper tailings in arid and semiarid environments

    Article • Journal of Soils and Sediments, September 2017, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena

  50. Minería de procesos de software

    Article • RISTI - Revista Ibérica de Sistemas e Tecnologias de Informação, May 2017, AISTI

    Professor Brian Felipe Keith Norambuena

  51. Process mining applications in software engineering

    Article • October 2016, Springer Science + Business Media

    Professor Brian Felipe Keith Norambuena