Alexander Ocsa

According to our database, Alexander Ocsa authored at least 10 papers between 2007 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2017

Latent semantic indexing and convolutional neural network for multi-label and multi-class text classification.

Oscar Quispe, Alexander Ocsa, Ricardo Coronado

Proceedings of the IEEE Latin American Conference on Computational Intelligence, 2017

Approximate nearest neighbors by deep hashing on large-scale search: Comparison of representations and retrieval performance.

Alexander Ocsa, Jose Luis Huillca, Ricardo Coronado, Oscar Quispe, Carlos Arbieto, Cristian Lopez

Proceedings of the IEEE Latin American Conference on Computational Intelligence, 2017

On Semantic Solutions for Efficient Approximate Similarity Search on Large-Scale Datasets.

Alexander Ocsa, Jose Luis Huillca, Cristian Lopez Del Alamo

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2017

Non-dermatoscopic Image Analysis for the Recognition of Malignant Skin Diseases with Convolutional Neural Network and Autoencoders.

Ricardo Coronado, Alexander Ocsa, Oscar Quispe

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2017

2010

An Adaptive Multi-level Hashing Structure for Fast Approximate Similarity Search.

Alexander Ocsa, Elaine P. M. de Sousa

J. Inf. Data Manag., 2010

Sublinear querying of realistic timeseries and its application to human motion.

Omar U. Florez, Alexander Ocsa, Curtis E. Dyreson

Proceedings of the 11th ACM SIGMM International Conference on Multimedia Information Retrieval, 2010

2009

MOBHRG: Fast k-nearest-neighbor search by overlap reduction of hyperspherical regions.

Omar U. Florez, Xiaojun Qi, Alexander Ocsa

Proceedings of the IEEE International Conference on Acoustics, 2009

2007

A new approach for similarity queries using neighborhood graphs.

Alexander Ocsa, Carlos Bedregal, Ernesto Cuadros-Vargas

Proceedings of the XXII Simpósio Brasileiro de Banco de Dados, 2007

DB-GNG: A constructive Self-Organizing Map based on densilty.

Alexander Ocsa, Carlos Bedregal, Ernesto Cuadros-Vargas

Proceedings of the International Joint Conference on Neural Networks, 2007

DBM*-Tree: an efficient metric access method.

Alexander Ocsa, Ernesto Cuadros-Vargas

Proceedings of the 45th Annual Southeast Regional Conference, 2007