Information retrieval document search using vector space model in R
Introduction: In this post, we learn about building a basic search engine or document retrieval system using Vector space model. This use case is widely used in informati...
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Learning Binary Classification by Simulations
There are numerous aspects of data science that determine a project’s success; from posing the right questions through to identifying and preparing relevant data, apply...
Complex Network Analysis in Python
The Pragmatic Programmers just published my book Complex Network Analysis in Python. Recognize → Construct → Visualize → Analyze → Interpret. The book covers...
Social Metrics from Parallel Narrative Objects
At times it might be desirable to determine what storylines on a narrative database contain certain key elements. In the example below, the object “Alien Allan” is ...
Implementing kd-tree for fast range-search, nearest-neighbor search and k-nearest-neighbor search algorithms in 2D in Java and python
The following problem appeared as an assignment in the coursera course Algorithm-I by Prof.Robert Sedgewick from the Princeton University few years back (and also i...
Neural Networks: Crash Course On Multi-Layer Perceptron
This article was written by Jason Brownlee. Artificial neural networks are a fascinating area of study, although they can be intimidating when just getting started. Th...
Key Factors in The Successful Use of Machine Learning
Finding patterns within the data is not always an easy task. It requires a lot of hard work because the patterns are often buried deep in the data. To make sure that you ...
100 Free Tutorials for learning R
R language is the world’s most widely used programming language for statistical analysis, predictive modeling and data science. It’s popularity is claimed in ...
AI Writing script for short film
Guest blog by Annalee Newitz Annalee Newitz is the Tech Culture Editor at Ars Technica. Her work focuses on cultural impact of science and technology. She founded the s...
20 Great Blogs Posted in the last 12 Months
This is part of a new series of articles: once or twice a month, we post previous articles that were very popular when first published. These articles are at least 6 mont...