skip to main content
US FlagAn official website of the United States government
dot gov icon
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
https lock icon
Secure .gov websites use HTTPS
A lock ( lock ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.


Search for: All records

Creators/Authors contains: "Sousa_Silva, Rafael"

Note: When clicking on a Digital Object Identifier (DOI) number, you will be taken to an external site maintained by the publisher. Some full text articles may not yet be available without a charge during the embargo (administrative interval).
What is a DOI Number?

Some links on this page may take you to non-federal websites. Their policies may differ from this site.

  1. Working memory is an important component of cognition that infuences key cognitive processes, such as language. As such, working memory should play a key role in cognitive models for languagecapable robots. The ways in which working memory bufers are organized within a robot’s architecture can inform processes such as Referring Expression Generation. Thus, it is important to understand how information and resources within working memory may be organized to lead to human-like robotic language. Previous work on the DIARC cognitive architecture described an entitylevel, feature-based working memory framework in which each known entity had its own dedicated working memory bufer. This paper expands on that framework and proposes a new resource management strategy in which sets of entities that belong to the same type share a single working memory bufer.We end the paper with a brief discussion of how this novel strategy compares to the previously implemented entity-level strategy. 
    more » « less