By Gijs van den Dool, Galina Naydenova, and Ann Chia   In an 8-week project, 50 technology changemakers from Omdena embarked on a mission to find needles in an online haystack. The project proved that using Natural Language Processing (NLP) can be very efficient t

Tags: Machine Learning, Natural Language Processing, Policies, Topic Analysis

The following work is part of the Omdena AI Challenge on preventing online violence against children, implemented in collaboration with John Zoltner at Save the Children US. This article is written by Wen Qing Lim, Maria Guerra-Arias, Sijuade Oguntayo   Tex

Tags: Children, Data Analysis, Data Visualization, Natural Language Processing, Topic Analysis

By Omdena Collaborator Harshita Chopra   Data mining, topic modeling, document annotations, NLP, and stacking machine learning models: A complete journey. Artificial Intelligence and its possibilities have always fascinated me. Making machines learn through data is not

Tags: Domestic Violence, Machine Learning, Natural Language Processing, Topic Analysis

Improving the accuracy score from 83% to 93% to identify land conflict topics in news articles.   Identifying environmental conflict events in India using news media articles   Part of this project was to scrape news media articles to identify environmental confli

Tags: Natural Language Processing, Topic Analysis