LEONARDO AMARAL - Academia.edu (original) (raw)

Uploads

Papers by LEONARDO AMARAL

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of MENSAGENS DO DIA DAS COMUNICAÇÃOES SOCIAIS

Os meios de comunicação social» [Domingo, 7 de Maio de 1967) Dirigimo-nos a vós, irmãos e filhos ... more Os meios de comunicação social» [Domingo, 7 de Maio de 1967) Dirigimo-nos a vós, irmãos e filhos queridos, na iminência do "Dia Mundial das Comunicações Sociais", que será celebrado, pela primeira vez, no domingo, 7 de maio.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of Analyzing Web Chat Messages for Recommending Items from a Digital Library

This work presents a recommender system that analyzes textual messages sent during a communicatio... more This work presents a recommender system that analyzes textual messages sent during a communication session in a private Web chat, identifies the context of each message and recommends items from a Digital Library. Recommendations are directly made to users in the chat screen and are decided by a software system through a proactive paradigm, without any request of the users. A domain ontology, containing concepts and a controlled vocabulary, is used to identify subjects in textual messages and to automatically classify items of the Digital Library.

Research paper thumbnail of MENSAGENS DO DIA DAS COMUNICAÇÃOES SOCIAIS

Os meios de comunicação social» [Domingo, 7 de Maio de 1967) Dirigimo-nos a vós, irmãos e filhos ... more Os meios de comunicação social» [Domingo, 7 de Maio de 1967) Dirigimo-nos a vós, irmãos e filhos queridos, na iminência do "Dia Mundial das Comunicações Sociais", que será celebrado, pela primeira vez, no domingo, 7 de maio.