Tag Archives: Topic Modeling (TM)

Topic analysis and forecasting for science, technology and innovation: Methodology with a case study focusing on big data research

Highlights Data-driven clustering approach to group topics with high accuracy Similarity measure approach to trace the interaction between topics in time series Analyzing changes of TFIDF values of related topics to predict future trends Technology Roadmapping to blend historical analysis … Continue reading

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Map of science with topic modeling: Comparison of unsupervised learning and human-assigned subject classification

The delineation of coordinates is fundamental for the cartography of science, and accurate and credible classification of scientific knowledge presents a persistent challenge in this regard. We present a map of Finnish science based on unsupervised-learning classification, and discuss the … Continue reading

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Map of science with topic modeling: Comparison of unsupervised learning and human-assigned subject classification

The delineation of coordinates is fundamental for the cartography of science, and accurate and credible classification of scientific knowledge presents a persistent challenge in this regard. We present a map of Finnish science based on unsupervised-learning classification, and discuss the … Continue reading

Posted in Research Examples, Tech mining | Tagged | Leave a comment