Noya, Ernesto; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel(IEEE, 2021-01-15)
[EN] We consider hypergraphs as a tool obtained with bidimensional Probabilistic Context-Free Grammars to compactly represent the result of the n-best parse trees for an input image that represents a mathematical expression. ...
Anitei, Dan; Sánchez Peiró, Joan Andreu; Fuentes-López, José Manuel; Paredes Palacios, Roberto; Benedí Ruiz, José Miguel(Springer, 2021-09-10)
[EN] This paper introduces the Competition on Mathematical Formula Detection that was organized for the ICDAR 2021. The main goal of this competition was to provide the researchers and practitioners a common framework to ...
Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel(Universitat Politècnica de València, 2011-11-16)
Mathematical expression recognition is an active research eld that is related to document image analysis and typesetting. Several approaches have been proposed to tackle this problem, and automatic methods for performance ...
Noya García, Ernesto(Universitat Politècnica de València, 2020-09-04)
[ES] En la actualidad existen grandes bases de datos de documentos
científicos impresos digitalizados, muchos de los cuales incluyen
expresiones matemáticas. La búsqueda de información textual en
estos documentos ...
González-Rubio, Jesús; Ortiz-Martínez, Daniel; Benedí Ruiz, José Miguel; Casacuberta Nolla, Francisco(Association for Computational Linguistics, 2013-10-21)
[EN] Current automatic machine translation systems are not able to generate error-free translations and human intervention is often required to correct their output. Alternatively, an interactive framework that integrates ...
Álvaro Muñoz, Francisco(Universitat Politècnica de València, 2015-06-15)
[EN] Mathematical notation is well-known and used all over the
world. Humankind has evolved from simple methods representing
countings to current well-defined math notation able to account for
complex problems. Furthermore, ...
Blanes Selva, Vicent(Universitat Politècnica de València, 2019-01-23)
El principal criterio para la inclusión de pacientes en cuidados paliativos hasta el momento es la opinión del médico sobre la supervivencia de este, habitualmente utilizando un año como ventana de tiempo. En este trabajo ...
Benedí Ruiz, José Miguel; Sánchez Peiró, Joan Andreu; Leiva, Luis A.; Sánchez Sáez, Ricardo; Maca, Mauricio(Springer, 2013)
Probabilistic parsing is a fundamental problem in Computational Linguistics, whose goal is obtaining a syntactic structure associated to a sentence according to a probabilistic grammatical model. Recently, an interactive ...
Vieco Pérez, Jesús(Universitat Politècnica de València, 2017-09-01)
The Unicode character set has been increased in last years until grouping more than 100000 characters. We developed a classifier which can predict the n most probable solutions to a given handwritten character in a smaller ...
Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel(IEEE, 2014-08)
In mathematical expression recognition, symbol
classification is a crucial step. Numerous approaches for recognizing
handwritten math symbols have been published, but most
of them are either an online approach or a ...
Álvaro Muñoz, Francisco; Cruz Fernández, Francisco; Sánchez Peiró, Joan Andreu; Ramos Terrades, Oriol; Benedí Ruiz, José Miguel(Springer, 2013)
n this paper we define a bidimensional extension of Stochastic Context-Free Grammars for page segmentation of structured documents. Two sets of text classification features are used to perform an initial classification of ...
Fernández Llatas, Carlos; Benedí Ruiz, José Miguel; García Gómez, Juan Miguel; Traver Salcedo, Vicente(MDPI, 2013-11)
The analysis of human behavior patterns is increasingly used for several research
fields. The individualized modeling of behavior using classical techniques requires too
much time and resources to be effective. A possible ...
[EN] The definition of efficient and accurate health processes in hospitals is crucial for ensuring an adequate quality of service. Knowing and improving the behavior of the surgical processes in a hospital can improve the ...
Álvaro Muñoz, Francisco; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel(Elsevier, 2014-01)
[EN] This paper describes a formal model for the recognition of on-line handwritten mathematical expressions
using 2D stochastic context-free grammars and hidden Markov models. Hidden Markov models are used
to recognize ...
Villanova Aparisi, David(Universitat Politècnica de València, 2020-09-18)
[ES] En nuestro trabajo se presenta un modelo para la transcripción automática de tablas escritas a máquina con información de tipo numérico. Dicho modelo se basa en el uso de redes neuronales artificiales multicapa y ...
Anitei, Dan(Universitat Politècnica de València, 2021-09-17)
[ES] El reconocimiento automático de documentos históricos impresos es actualmente un problema resuelto para muchas colecciones de datos. Sin embargo, los sistemas de reconocimiento automático de documentos históricos ...
Fernández Llatas, Carlos(Universitat Politècnica de València, 2009-05-06)
Describir los mejores procesos para ejecutar correctamente una estrategia de
una forma eficiente y con calidad no es siempre una tarea fácil. La estandarizaci
ón de procesos en general y de Vías Clínicas en particular ...
Álvaro Muñoz, Francisco; Cruz Fernández, Francisco; Sánchez Peiró, Joan Andreu; Ramos Terrades, Oriol; Benedí Ruiz, José Miguel(Elsevier, 2015-02-20)
[EN] In this paper we define a bidimensional extension of stochastic context-free grammars for structure detection and segmentation of images of documents. Two sets of text classification features are used to perform an ...
Anitei, Dan; Sánchez Peiró, Joan Andreu; Benedí Ruiz, José Miguel; Noya García, Ernesto(Elsevier, 2023-08)
[EN] Searching for information in printed scientific documents is a challenging problem that has recently received special attention from the Pattern Recognition research community. Mathematical expressions are complex ...
Torres Badia, Guillem(Universitat Politècnica de València, 2017-01-16)
Current interactive machine translation systems are based on the validation / correction by an human of the successive prefixes of the translations and the generation of the corresponding suffixes by the machine translation ...