Alexander Ocsa

Publication Activity (10 Years)

Years Active: 2007-2017
Publications (10 Years): 4

Top Topics

Convolutional Neural Network

Approximate Nearest Neighbor

Hashing Methods

Top Venues

Publications

Alexander Ocsa, Jose Luis Huillca, Ricardo Coronado, Oscar Quispe, Carlos Arbieto, Cristian Lopez
Approximate nearest neighbors by deep hashing on large-scale search: Comparison of representations and retrieval performance. LA-CCI (2017)
Alexander Ocsa, Jose Luis Huillca, Cristian Lopez Del Alamo
On Semantic Solutions for Efficient Approximate Similarity Search on Large-Scale Datasets. CIARP (2017)
Ricardo Coronado, Alexander Ocsa, Oscar Quispe
Non-dermatoscopic Image Analysis for the Recognition of Malignant Skin Diseases with Convolutional Neural Network and Autoencoders. CIARP (2017)
Oscar Quispe, Alexander Ocsa, Ricardo Coronado
Latent semantic indexing and convolutional neural network for multi-label and multi-class text classification. LA-CCI (2017)
Alexander Ocsa, Elaine P. M. de Sousa
An Adaptive Multi-level Hashing Structure for Fast Approximate Similarity Search. J. Inf. Data Manag. 1 (3) (2010)
Omar U. Florez, Alexander Ocsa, Curtis E. Dyreson
Sublinear querying of realistic timeseries and its application to human motion. Multimedia Information Retrieval (2010)
Omar U. Florez, Xiaojun Qi, Alexander Ocsa
MOBHRG: Fast k-nearest-neighbor search by overlap reduction of hyperspherical regions. ICASSP (2009)
Alexander Ocsa, Carlos Bedregal, Ernesto Cuadros-Vargas
DB-GNG: A constructive Self-Organizing Map based on densilty. IJCNN (2007)
Alexander Ocsa, Carlos Bedregal, Ernesto Cuadros-Vargas
A new approach for similarity queries using neighborhood graphs. SBBD (2007)
Alexander Ocsa, Ernesto Cuadros-Vargas
DBM*-Tree: an efficient metric access method. ACM Southeast Regional Conference (2007)