Training a Cognitive Agent to Acquire and Represent Knowledge from RSS feeds onto Conceptual Graphs

نویسندگان

  • Alexandros Gkiokas
  • Alexandra I. Cristea
چکیده

Imitative processes such as knowledge transference, have been long pursued goals of Artificial Intelligence. The significance of knowledge acquisition in animals and humans has been studied by scientists from the beginning of the 20th century. Our research focuses on acquiring information via observational imitation and agent-user interaction. The cognitive agent described here emulates a perceptive and learning system, trained for the purpose of self-augmenting its learning capabilities, in order to achieve knowledge acquisition. The agent’s purpose is to learn the semiotics of Rich Site Summary feeds through empirical observation. It is also trained to autonomously represent that knowledge in a manner that is both logically sound, and computationally tractable, through the use of conceptual graphs. The main novel algorithm enabling this agent is based upon Reinforcement Learning, by approximating decisions through distributional and relational semantics. Keywords–Cognitive Agent; Reinforcement Learning; Conceptual Graphs; Expert Systems;

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Cognitive Agents and Machine Learning by Example: Representation with Conceptual Graphs

As Machine Learning and Artificial Intelligence progress, more complex tasks can be addressed, quite often by cascading or combining existing models and technologies, known as the bottom-up design. Some of those tasks are addressed by agents, which attempt to simulate or emulate higher cognitive abilities that cover a broad range of functions; hence those agents are named cognitive agents. We f...

متن کامل

Implementation of Affect Sensitive News Agent (ASNA) for Affectively Classifying of News Summary

In this paper, we explain a system entitled Affect Sensitive News Agent (ASNA) developed as a news aggregator that fetches news employing several RSS news-feeds and auto-categorizes the news according to affect sensitivity. There are three main factors that distinguish our work from other similar ones. First, we have integrated the approach to sense affective information from newstexts by apply...

متن کامل

Recommendation of Personalized Rss Feeds Based on Ontology Approach and Multi-agent System in Web 2.0

Nowadays, multi-agent systems (MAS) are used in many fields such as industry, education, finance, etc. MAS counts among the most promising technological paradigms in the development of Web applications. They can contribute significantly to improving the quality of the use of these applications. In this paper, we propose a new recommendation approach for personalized RSS (Really Simple Syndicati...

متن کامل

Using Conceptual Graphs to Represent Agent Semantic Constituents

This paper develops two agent knowledge bases in conceptual graph form, one using the KD45 underlying logical model for belief and one without any underlying logical model for belief. Action-attitudes in the knowledge bases provide contexts that represent the agents’ mental attitude towards, and willingness to act upon information in the knowledge bases. Preconditions for communication acts are...

متن کامل

Direct Estimation of the Minimum RSS Value for Training Bayesian Knowledge Tracing Parameters

Student modeling can help guide the behavior of a cognitive tutor system and provide insight to researchers on understanding how students learn. In this context, Bayesian Knowledge Tracing (BKT) is one of the most popular knowledge inference models due to its predictive accuracy, interpretability and ability to infer student knowledge. However, the most popular methods for training the paramete...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2014