Definition: a set of concepts and categories in a subject area or domain that shows their properties and the relations between them. As defined in whatis.com: In general, ontology is the study or concern about what kinds of things exist – what entities there are in the universe. It derives from the Greek onto (being)… Continue reading Ontology
Apprehending the web known so far, we have quite a few challenges in hand. With new technologies and tools being added to the web, they largely call for something to unify everything under a single umbrella. We have been inventing things to put everything together but in the process we have been diverging and getting… Continue reading The Web for Tomorrow
When working with data science projects or any other as well, we might need to work with long binary strings. Bitarray is the package that is need of the hour. However we might also need an array of bit strings. In that case, one option is to store every bit string in a dictionary data… Continue reading Handling Array of Long Bit Strings – Python
F-score (F1score) is the harmonic mean of precision and recall. Know About: – Harmonic Mean – Precision and Recall We can write F score as: F score = 2 * Precision * Recall / (Precision + Recall) let us calculate for the example, On a 1000 movie hard disk which had 200 thriller movies, all… Continue reading F1 Score
Harmonic mean is expressed as the reciprocal of the arithmetic mean of the reciprocals of the given set of observations. Example: Harmonic Mean of numbers 1, 5, 9 is given by: = 3 / 1.31 = 2.29 The generic formula for Harmonic mean of positive real numbers is give by: Harmonic mean of two numbers X and Y… Continue reading Harmonic Mean
Read More at: See, Say, Market Recommendations Online shops have been hosted. What about recommendations? They have been lazy and sloppy. There is no one to talk like old shop days and there is no way to display the shelves like in super markets. You just see what is required and browse over the various… Continue reading Sloppy Recommendations
Precision is the fraction of relevant instances among the retrieved instances. It’s asking the question: How many selected items are relevant? Recall is the fraction of relevant instances that have been retrieved over total relevant instances. It’s asking the question: How many relevant items are selected? Recall and Precision are inversely related. Example: On a… Continue reading Precision and Recall
What not is happening online? Nothing, probably. Possibly. Digitized books to a friend’s wedding, if not physical presence, online happens to be a promising solution. It is really hard to think of an activity not associated to the web lately. World Wide Web puts more than expected things together making them available at hands reach.… Continue reading The Notice from Web
After the first version release of my research work which was named as Knit Engine [Ver. 0.1], I decided to make a monthly release to keep up and monitor the progress of the work. They will be small releases to track the work, however nothing made public as of yet. This release Version 0.2, saw… Continue reading Knit Engine [Ver. 0.2]
It’s kind of a Notice. Like a note given to web and web enthusiasts. The book presents a very brief history of evolution and as well predicts a few things that could deliver an obligatory friendly web in the future. The book is divided into two parts. ‘Part A: The Evolution’ presents the history and… Continue reading The Web Circular – Ebook
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