منابع مشابه
Uso da ferramenta PreText para mineração de textos extraídos do NCBI para estudo epistemológico da Informática em Saúde
This article presents the PreText tool as auxiliary technique to a research on Health Informatics (HI) epistemology, which aim to understand, through text mining, among other methods and techniques, if the HI is characterized as science, technology, tecnoscience, or art. The PreText is used to execute texts preprocessing, transforming these texts in structured format using a bag-of-words approa...
متن کاملMineração da Opinião sobre Aspectos de Candidatos a Eleições em Comentários de Notícias
The automatic classification of opinions about aspects of political candidates, from public web data, is a complex Opinion Mining problem. This paper describes a case study of aspect-based opinion mining in the context of comments that newspaper readers express about political news. Our challenge is to identify and summarize opinions on aspects of election candidates, using an ill-structured so...
متن کاملEstudo de Caso de Mineração de Dados Multi-Relacional: Aplicação do Algoritmo ConnetionBlock em um Problema da Agroindústria
This paper presents a case study of multi-relational data mining using the ConnectionBlock algorithm, applied to the database of a sugar mill. The algorithm handles multiple tables not explicitly correlated but which influence one another according to the semantics of the data involved. The experiment revealed very interesting and useful patterns that are not found using traditional algorithms....
متن کاملMaximizing Federal Natural Gas Royalties
I conducted research to enable the US Minerals Management Service (MMS) to maximize natural gas royalties. MMS is the agency of the US Department of the Interior responsible for managing mineral royalties. As part of managing royalties, MMS decides whether to accept royalties in value (cash payment, RIV) or in kind (physical transfer of gas, RIK). When MMS collects RIK, it also decides how to t...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Novos Cadernos NAEA
سال: 1998
ISSN: 1516-6481,2179-7536
DOI: 10.5801/s2179-75361998000200005