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Questions tagged [knowledge-representation]

For questions about methods/intuitions/proofs/improvements in the knowledge representation in a problem to be solved by Artificially Intelligent agent.

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What is the right way to convolve over word embeddings?

I have two word embeddings w1 and w2 with dimension 100 as input into my convolutional neural network. It should learn the similarity between these two words. I am now concerned with the applied ...
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2answers
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When is knowledge base consistent?

I am studying a knowledge base (KB) from the book "Artificial Intelligence: A Modern Approach" (by Stuart Russell and Peter Norvig) and from this series of slides. A formula is satisfiable if there ...
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Where to start to develop an AI model which can learn from a book?

What are the steps involved to create an AI agent which can do the following can learn from text in digital format from a book Gain knowledge from the digital text input Can answer question from the ...
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What are the current trends/open questions in logics for knowledge representation?

What are the future prospects in near future from a theoretical investigation of description logics, and modal logics in the context of artificial intelligence research?
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About Function Terms in an Ontology

I was going through the Wikipedia page on ontology components and noticed something that I had been hoping to find, for a long time. In components' overview it mentioned: Function terms: complex ...
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1answer
109 views

How to implement an artificial network that outputs an integer within a range?

The goal is to implement an artificial network that, based on training samples labelled with positive integers, outputs a positive integer. Perhaps I am not searching for the correct thing but all ...
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1answer
132 views

Logic for a knowledge based expert system

Basically, I want a system that reads blobs of text, parses it and stores related chunks and when the user asks a question, it returns with an in-context answer which groups together a bunch of facts. ...
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4answers
715 views

Can prior knowledge be encoded in deep neural networks?

I was reading Gary Marcus's a Critical Appraisal of Deep Learning. And one of his criticisms is that neural networks don't incorporate prior knowledge in tackling a problem. My question is, has there ...
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Training an AI to play Starcraft 2 with superhuman level of performance?

I'm interested in working on challenging AI problems, and after reading this article (https://deepmind.com/blog/deepmind-and-blizzard-open-starcraft-ii-ai-research-environment/) by DeepMind and ...
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How to use knowledge representation and planning to create or edit an algorithm?

For example, There is a list of function names If we choose "index" and "sort" and "probability" Index(sort(probability(data))) This form an simple algorithm Is there any python library for ...
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As a starter: what is the form of training data for image processing

What we are doing in the image processing training. We are storing some form of data which is going to act as the knowledge or experience of the system. In which form can the system store it's ...
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Answer Set Programming - Make a Fact INVALID

I have a question regarding Answer Set Programming on how to make an existing fact invalid, when there is already (also) a default statement present in the Knowledge Base. For example, there are two ...
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Logic-based vs rule-based AI

I always thought rule-based was synonymous with logic-based AI. Logic has axioms and rules of inference, whereas rule-based ai has a knowledge base (essentially axioms) and if-then rules to create new ...
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What is meant by “known” in “A knowledge-base exhibits complete knowledge iff for every P (within its vocabulary) P or ~P is known”

I have a question as to what it means for a knowledge-base to be consistent and complete. I've been looking into non-monotonic logic and different formalisms for it from the book "knowledge ...
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1answer
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I wonder what roles the knowledge base play now and will play in the future?

Nowadays Artificial Intelligence seems almost equal to machine learning, especially deep learning. Some have said that deep learning will replace human experts, traditionally very important for ...
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356 views

Translate English Sentences into First-Order Logic without quantifiers

I have to translate the following English sentences into First-Order Logic without using quantifiers: ...
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2answers
179 views

What does Brooks mean by Representation?

So for a class I'm reading Brooks' "Intelligence without representation". The introduction is dedicated to slating Representation as a focus for AI development. I've read that representation is the ...
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1answer
231 views

Have any Schema-agnostic database engine been implemented?

This wikipedia article gives some theory regarding Schema-Agnostic Databases Have any Schema-agnostic databaseengines been implemented?
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1answer
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Role of bayesian inference in reasoning systems

I've been struggling with the connection between knowledge based AI systems and Bayesian inference for a while now. While I continue to sweep through the literature, I would be happy if someone can ...
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3answers
297 views

How could human behavior and relationships be implemented?

One of the most compelling issues regarding AI would be in behavior and relationships. What are some of the methods to address this? For example, friendship, or laughing at joke? The concept of ...
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2answers
357 views

How can an AI system develop its domain knowledge? Is there more than just Machine Learning?

So machine learning allows a system to be self-automated in the sense that it can predict the future state based on what it has learned so far. My question is: Are machine learning techniques the only ...
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314 views

Wisdom representation?

For years I have been dealing with (and teaching) Knowledge Representation and Knowledge Representation languages. I just discovered that in another community (Information Systems and the such) there ...
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805 views

Are there any ongoing projects which use the Stack Exchange for machine learning?

Are the future robots/machines going to use Stack Exchange communities to teach themselves? Are there any ongoing projects? Just imagine a bot having a memory of all the Q&A's on all of the ...
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Is anybody still using Conceptual Dependency Theory?

Roger Schank did some interesting work on language processing with Conceptual Dependency (CD) in the 1970s. He then moved somewhat out of the field, being in Education these days. There were some ...
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Are there emergent models of time in robots?

I am interested in the emergence of properties in agents, and, more generally in robotics. I was wondering if there is work on the emergence of time-related concepts, on the low-level representation ...