Creating Abstractions Using Relevance Reasoning
Abstract
Reasoning with multiple levels of abstraction is a powerful method of controlling problem solving in complex domains. We consider the problem of simplifying a knowledge base by creating an abstraction that is tailored for a given set of queries. Our approach is based on associating formally an abstraction with some irrelevant detail that is removed from the knowledge base. We show how creat-ing an abstraction and determining its util-ity amounts to automatically deciding which aspects of a representation are irrelevant to a query. As a result, we derive a general al-gorithm schema for automatically generating abstractions for a query. As an instance of the schema, we describe a novel algorithm for automatically abstracting a KB by projecting out relation arguments.
Cite
Text
Levy. "Creating Abstractions Using Relevance Reasoning." AAAI Conference on Artificial Intelligence, 1994.Markdown
[Levy. "Creating Abstractions Using Relevance Reasoning." AAAI Conference on Artificial Intelligence, 1994.](https://mlanthology.org/aaai/1994/levy1994aaai-creating/)BibTeX
@inproceedings{levy1994aaai-creating,
title = {{Creating Abstractions Using Relevance Reasoning}},
author = {Levy, Alon Y.},
booktitle = {AAAI Conference on Artificial Intelligence},
year = {1994},
pages = {588-594},
url = {https://mlanthology.org/aaai/1994/levy1994aaai-creating/}
}