Search Results for author: Jónathan Heras

Found 16 papers, 7 papers with code

Recycling Proof Patterns in Coq: Case Studies

no code implementations25 Jan 2013 Jónathan Heras, Ekaterina Komendantskaya

Development of Interactive Theorem Provers has led to the creation of big libraries and varied infrastructures for formal proofs.

BIG-bench Machine Learning

ML4PG in Computer Algebra verification

no code implementations26 Feb 2013 Jónathan Heras, Ekaterina Komendantskaya

ML4PG is a machine-learning extension that provides statistical proof hints during the process of Coq/SSReflect proof development.

BIG-bench Machine Learning

Verifying a platform for digital imaging: a multi-tool strategy

no code implementations5 Mar 2013 Jónathan Heras, Gadea Mata, Ana Romero, Julio Rubio, Rubén Sáenz

Fiji is a Java platform widely used by biologists and other experimental scientists to process digital images.

Defining and computing persistent Z-homology in the general case

1 code implementation26 Mar 2014 Ana Romero, Jónathan Heras, Julio Rubio, Francis Sergeraert

By general case we mean methods able to process simplicial sets and chain complexes not of finite type.

Computational Geometry Symbolic Computation Algebraic Topology

SynapCountJ --- a Tool for Analyzing Synaptic Densities in Neurons

no code implementations28 Jul 2015 Gadea Mata, Jónathan Heras, Miguel Morales, Ana Romero, Julio Rubio

The quantification of synapses is instrumental to measure the evolution of synaptic densities of neurons under the effect of some physiological conditions, neuronal diseases or even drug treatments.

Neuron detection in stack images: a persistent homology interpretation

no code implementations15 Sep 2015 Jónathan Heras, Gadea Mata, Germán Cuesto, Julio Rubio, Miguel Morales

Automation and reliability are the two main requirements when computers are applied in Life Sciences.

The Benefits of Close-Domain Fine-Tuning for Table Detection in Document Images

1 code implementation12 Dec 2019 Ángela Casado-García, César Domínguez, Jónathan Heras, Eloy Mata, Vico Pascual

A correct localisation of tables in a document is instrumental for determining their structure and extracting their contents; therefore, table detection is a key step in table understanding.

object-detection Object Detection +2

FrImCla: A Framework for Image Classification Using Traditional and Transfer Learning Techniques

1 code implementation IEEE 2020 Manuel García-Domínguez, César Domínguez, Jónathan Heras, Eloy Mata, Vico Pascual

In this work, we present FrImCla, an open-source and free tool that simplifies the construction of robust models for image classification from a dataset of images, and only using the computer CPU.

Classification General Classification +3

Text Classification Models for Form Entity Linking

1 code implementation14 Dec 2021 María Villota, César Domínguez, Jónathan Heras, Eloy Mata, Vico Pascual

Forms are a widespread type of template-based document used in a great variety of fields including, among others, administration, medicine, finance, or insurance.

Entity Linking text-classification +1

Neural Style Transfer and Unpaired Image-to-Image Translation to deal with the Domain Shift Problem on Spheroid Segmentation

1 code implementation16 Dec 2021 Manuel García-Domínguez, César Domínguez, Jónathan Heras, Eloy Mata, Vico Pascual

In this work, we address this challenge by studying both neural style transfer algorithms and unpaired image-to-image translation methods in the context of the segmentation of tumour spheroids.

Image Segmentation Image-to-Image Translation +4

Semi-Supervised Learning for Image Classification using Compact Networks in the BioMedical Context

no code implementations19 May 2022 Adrián Inés, Andrés Díaz-Pinto, César Domínguez, Jónathan Heras, Eloy Mata, Vico Pascual

By combining semi-supervised learning methods with compact networks, it is possible to obtain a similar performance to standard size networks.

Image Classification

A Topological Approach for Semi-Supervised Learning

1 code implementation19 May 2022 Adrián Inés, César Domínguez, Jónathan Heras, Gadea Mata, Julio Rubio

In the former, we have used a homological approach that consists in studying the persistence diagrams associated with the data using the Bottleneck and Wasserstein distances.

Topological Data Analysis

Semi-Supervised Machine Learning: a Homological Approach

no code implementations27 Jan 2023 Adrián Inés, César Domínguez, Jónathan Heras, Gadea Mata, Julio Rubio

In this paper we describe the mathematical foundations of a new approach to semi-supervised Machine Learning.

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