Alexander Ocsa

11 papers B 1C 2Misc 1Journal 2Unranked 5
YearRankTypeTitle / Venue / Authors
2025 J jnl
Theseus: A Distributed and Scalable GPU-Accelerated Query Processing Platform Optimized for Efficient Data Movement.
CoRR
Felipe Aramburú, William Malpica, Kaouther Abrougui, Amin Aramoon, Romulo Auccapuclla, Claude Brisson, Matthijs Brobbel, Colby Farrell, Pradeep Garigipati, Joost Hoozemans, Supun Kamburugamuve, Akhil Nair, Alexander Ocsa, Johan Peltenburg, Rubén Quesada López, Deepak Sihag, Ahmet Uyar, Dhruv Vats, Michael Wendt, Jignesh M. Patel, Rodrigo Aramburú
2017 — conf
Approximate nearest neighbors by deep hashing on large-scale search: Comparison of representations and retrieval performance.
LA-CCI
Alexander Ocsa, José Luis Huillca Mango, Ricardo Coronado, Oscar Quispe, Carlos Arbieto, Cristian Lopez
2017 — conf
Latent semantic indexing and convolutional neural network for multi-label and multi-class text classification.
LA-CCI
Oscar Quispe, Alexander Ocsa, Ricardo Coronado
2017 C conf
Non-dermatoscopic Image Analysis for the Recognition of Malignant Skin Diseases with Convolutional Neural Network and Autoencoders.
CIARP
Ricardo Coronado, Alexander Ocsa, Oscar Quispe
2017 C conf
On Semantic Solutions for Efficient Approximate Similarity Search on Large-Scale Datasets.
CIARP
Alexander Ocsa, José Luis Huillca Mango, Cristian Lopez Del Alamo
2010 J jnl
An Adaptive Multi-level Hashing Structure for Fast Approximate Similarity Search.
J. Inf. Data Manag.
Alexander Ocsa, Elaine P. M. de Sousa
2010 — conf
Sublinear querying of realistic timeseries and its application to human motion.
Multimedia Information Retrieval
Omar U. Florez, Alexander Ocsa, Curtis E. Dyreson
2009 Misc conf
MOBHRG: Fast k-nearest-neighbor search by overlap reduction of hyperspherical regions.
ICASSP
Omar U. Florez, Xiaojun Qi, Alexander Ocsa
2007 — conf
A new approach for similarity queries using neighborhood graphs.
SBBD
Alexander Ocsa, Carlos Bedregal, Ernesto Cuadros-Vargas
2007 B conf
DB-GNG: A constructive Self-Organizing Map based on densilty.
IJCNN
Alexander Ocsa, Carlos Bedregal, Ernesto Cuadros-Vargas
2007 — conf
DBM*-Tree: an efficient metric access method.
ACM Southeast Regional Conference
Alexander Ocsa, Ernesto Cuadros-Vargas