no code implementations • 24 Jan 2022 • Francisco Andrades, Ricardo Ñanculef
Predicting the emergence of links in large evolving networks is a difficult task with many practical applications.
1 code implementation • 17 Jul 2020 • Ricardo Ñanculef, Francisco Mena, Antonio Macaluso, Stefano Lodi, Claudio Sartori
This paper investigates the robustness of hashing methods based on variational autoencoders to the lack of supervision, focusing on two semi-supervised approaches currently in use.
Ranked #1 on Supervised Image Retrieval on CIFAR-10
2 code implementations • Lecture Notes in Computer Science 2019 • Francisco Mena, Ricardo Ñanculef
Handling this noise in a principled way is an important challenge for machine learning, called learning from crowds.
1 code implementation • Lecture Notes in Computer Science 2019 • Francisco Mena, Ricardo Ñanculef
Searching a large dataset to find elements that are similar to a sample object is a fundamental problem in computer science.
Ranked #1 on Text Retrieval on 20 Newsgroups
no code implementations • 12 Apr 2016 • Ricardo Ñanculef, Ilias Flaounas, Nello Cristianini
Our method is composed of an online procedure used to efficiently map text into a low-dimensional feature space and a partition of this space into a set of regions for which the system extracts and keeps statistics used to predict multi-label text annotations.