Cookies
O website necessita de alguns cookies e outros recursos semelhantes para funcionar. Caso o permita, o INESC TEC irá utilizar cookies para recolher dados sobre as suas visitas, contribuindo, assim, para estatísticas agregadas que permitem melhorar o nosso serviço. Ver mais
Aceitar Rejeitar
  • Menu
Publicações

2021

Seeking Out Camille, and Being Open to Others

Autores
Hill, RK; Baquero, C;

Publicação
COMMUNICATIONS OF THE ACM

Abstract
Robin K. Hill on overcoming biases against alternative views, and Carlos Baquero on his search for the elusive Camille Nous.

2021

Intelligent Systems Design and Applications - 20th International Conference on Intelligent Systems Design and Applications (ISDA 2020) held December 12-15, 2020

Autores
Abraham, A; Piuri, V; Gandhi, N; Siarry, P; Kaklauskas, A; Madureira, A;

Publicação
ISDA

Abstract

2021

Application of non-pressure-based coupled procedures for the solution of heat and mass transfer for the incompressible fluid flow phenomenon

Autores
Zolfagharnasab, MH; Salimi, M; Aghanajafi, C;

Publicação
International Journal of Heat and Mass Transfer

Abstract

2021

Advances in Intelligent Data Analysis XIX - 19th International Symposium on Intelligent Data Analysis, IDA 2021, Porto, Portugal, April 26-28, 2021, Proceedings

Autores
Abreu, PH; Rodrigues, PP; Fernández, A; Gama, J;

Publicação
IDA

Abstract

2021

Quantum Binary Classification (Student Abstract)

Autores
Silva, C; Aguiar, A; Dutra, I;

Publicação
THIRTY-FIFTH AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE, THIRTY-THIRD CONFERENCE ON INNOVATIVE APPLICATIONS OF ARTIFICIAL INTELLIGENCE AND THE ELEVENTH SYMPOSIUM ON EDUCATIONAL ADVANCES IN ARTIFICIAL INTELLIGENCE

Abstract
We implement a quantum binary classifier where given a dataset of pairs of training inputs and target outputs our goal is to predict the output of a new input. The script is based in a hybrid scheme inspired in an existing PennyLane's variational classifier and to encode the classical data we resort to PennyLane's amplitude encoding embedding template. We use the quantum binary classifier applied to the well known Iris dataset and to a car traffic dataset. Our results show that the quantum approach is capable of performing the task using as few as 2 qubits. Accuracies are similar to other quantum machine learning research studies, and as good as the ones produced by classical classifiers.

2021

A sketch for the KS test for Big Data

Autores
Galeno, TD; Gama, J; Cardoso, DO;

Publicação
Anais do IX Symposium on Knowledge Discovery, Mining and Learning (KDMiLe 2021)

Abstract
Motivated by the challenges of Big Data, this paper presents an approximative algorithm to assess the Kolmogorov-Smirnov test. This goodness of fit statistical test is extensively used because it is non-parametric. This work focuses on the one-sample test, which considers the hypothesis that a given univariate sample follows some reference distribution. The method allows to evaluate the departure from such a distribution of a input stream, being space and time efficient. We show the accuracy of our algorithm by making several experiments in different scenarios: varying reference distribution and its parameters, sample size, and available memory. The performance of rival methods, some of which are considered the state-of-the-art, were compared. It is demonstrated that our algorithm is superior in most of the cases, considering the absolute error of the test statistic.

  • 1043
  • 4387