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34 views

What is the common solution for a computer scientist to do data visualization related work?

For example, I do data mining work towards a large amount of log informations of a web server, and get some results. I would like to make some slides to quickly show the results to my advisor, then ...
5
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1answer
134 views

Differences between basic, complex and terminological facts in a Knowledge Base using First-Order Logic

I've been reading the excellent book Knowledge Representation and Reasoning by Ronald Brachman and Hector Levesque. In the beginning of Section 3.2 "Vocabulary" of Chapter 3 "Expressing Knowledge" ...
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0answers
39 views

Search space complexity of directional semantic network

How can I compute the search space complexity of a directional semantic network (i.e. a network where each semantics consist of two nodes and a directional link stands for their semantic relation)? ...
2
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1answer
189 views

first order logic resolution unification

Assuming I have shown part of the knowledge base in the clausal format: [1] p1(banana). [2] not p1(X) or p2(Y). [3] p1(X) or not p3(F). ... and more rules. ...
2
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1answer
483 views

Are semantic networks ontologies?

I struggle with few definitions in knowledge representation and seek credible help to distinguish between them. I have been searching on wikipedia and many websites for the difference between ...
2
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1answer
111 views

MGU and Variable Standardization - CNF

I have been reading on converting first order logic sentences to conjunctive normal form, and then performing resolution. One of the steps of converting to CNF, is to Standardize variables: rename ...
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1answer
98 views

Resolution and incomplete Knowledge Base

Assume I have an incomplete knowledge base, for example: ...
6
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1answer
100 views

How to represent the interests of a Facebook user

I'm trying to figure out a way I could represent a Facebook user as a vector. I decided to go with stacking the different attributes/parameters of the user into one big vector (i.e. age is a vector of ...
5
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1answer
134 views

What Is The Complexity of Implementing a Particle Filter?

In a video discussing the merits of particle filters for localization, it was implied that there is some ambiguity about the complexity cost of particle filter implementations. Is this correct? ...