Search Results - "Katumba, Andrew"

Demonstrating delay-based reservoir computing using a compact photonic integrated chip by Harkhoe, Krishan, Verschaffelt, Guy, Katumba, Andrew, Bienstman, Peter, Van der Sande, Guy

“…Photonic delay-based reservoir computing (RC) has gained considerable attention lately, as it allows for simple technological implementations of the RC concept…”
Get full text

Neuromorphic Computing Based on Silicon Photonics and Reservoir Computing by Katumba, Andrew, Freiberger, Matthias, Laporte, Floris, Lugnan, Alessio, Sackesyn, Stijn, Chonghuai Ma, Dambre, Joni, Bienstman, Peter

“…We present our latest progress using new neuromorphic paradigms for optical information processing in silicon photonics. We show how passive reservoir…”
Get full text

A Multiple-Input Strategy to Efficient Integrated Photonic Reservoir Computing by Katumba, Andrew, Freiberger, Matthias, Bienstman, Peter, Dambre, Joni

“…Photonic reservoir computing has evolved into a viable contender for the next generation of analog computing platforms as industry looks beyond standard…”
Get full text

Implementing Smartphone-Based Telemedicine for Cervical Cancer Screening in Uganda: Qualitative Study of Stakeholders’ Perceptions by Kabukye, Johnblack K, Namugga, Jane, Mpamani, Collins Jackson, Katumba, Andrew, Nakatumba-Nabende, Joyce, Nabuuma, Hanifa, Musoke, Stephen Senkomago, Nankya, Esther, Soomre, Edna, Nakisige, Carolyn, Orem, Jackson

“…Background In Uganda, cervical cancer (CaCx) is the commonest cancer, accounting for 35.7% of all cancer cases in women. The rates of human papillomavirus…”
Get full text

Machine Learning-Aided Optical Performance Monitoring Techniques: A Review by Tizikara, Dativa K., Serugunda, Jonathan, Katumba, Andrew

“…Future communication systems are faced with increased demand for high capacity, dynamic bandwidth, reliability and heterogeneous traffic. To meet these…”
Get full text

Mid-infrared Vernier racetrack resonator tunable filter implemented on a germanium on SOI waveguide platform [Invited] by Radosavljevic, Sanja, Beneitez, Nuria Teigell, Katumba, Andrew, Muneeb, Muhammad, Vanslembrouck, Michael, Kuyken, Bart, Roelkens, Gunther

“…Currently, most widely tunable lasers rely on an external diffraction grating to tune the laser wavelength. In this paper we present the realization of a…”
Get full text

Fruit fly automatic detection and monitoring techniques: A review by Lello, Florence, Dida, Mussa, Mkiramweni, Mbazingwa, Matiko, Joseph, Akol, Roseline, Nsabagwa, Mary, Katumba, Andrew

“…Fruit flies affect the production and market of fresh fruits and vegetables worldwide. To minimize their effects, integrated pest management (IPM) strategies…”
Get full text

High Speed Direct Modulation of a Heterogeneously Integrated InP/SOI DFB Laser by Abbasi, Amin, Spatharakis, Christos, Kanakis, Giannis, Andre, Nuno Sequeira, Louchet, Hadrien, Katumba, Andrew, Verbist, Jochem, Avramopoulos, Hercules, Bienstman, Peter, Xin Yin, Bauwelinck, Johan, Roelkens, Gunther, Morthier, Geert

“…An integrated laser source to a silicon photonics circuit is an important requirement for optical interconnects. We present direct modulation of a…”
Get full text

Coffee and cashew nut dataset: A dataset for detection, classification, and yield estimation for machine learning applications by Sanya, Rahman, Nabiryo, Ann Lisa, Tusubira, Jeremy Francis, Murindanyi, Sudi, Katumba, Andrew, Nakatumba-Nabende, Joyce

“…Conventional methods of crop yield estimation are costly, inefficient, and prone to error resulting in poor yield estimates. This affects the ability of…”
Get full text

Using machine learning for image-based analysis of sweetpotato root sensory attributes by Nakatumba-Nabende, Joyce, Babirye, Claire, Tusubira, Jeremy Francis, Mutegeki, Henry, Nabiryo, Ann Lisa, Murindanyi, Sudi, Katumba, Andrew, Nantongo, Judith, Sserunkuma, Edwin, Nakitto, Mariam, Ssali, Reuben, Makunde, Godwill, Moyo, Mukani, Campos, Hugo

“…The sweetpotato breeding process involves assessing different phenotypic traits, such as the sensory attributes, to decide which varieties to progress to the…”
Get full text

Behavioral modeling of integrated phase-change photonic devices for neuromorphic computing applications by Carrillo, Santiago G.-C., Gemo, Emanuele, Li, Xuan, Youngblood, Nathan, Katumba, Andrew, Bienstman, Peter, Pernice, Wolfram, Bhaskaran, Harish, Wright, C. David

“…The combination of phase-change materials and integrated photonics has led to the development of new forms of all-optical devices, including photonic memories,…”
Get full text

Building Text and Speech Benchmark Datasets and Models for Low‐Resourced East African Languages: Experiences and Lessons by Nakatumba‐Nabende, Joyce, Babirye, Claire, Nabende, Peter, Tusubira, Jeremy Francis, Mukiibi, Jonathan, Wairagala, Eric Peter, Mutebi, Chodrine, Bateesa, Tobius Saul, Nahabwe, Alvin, Tusiime, Hewitt, Katumba, Andrew

“…ABSTRACT Africa has over 2000 languages; however, those languages are not well represented in the existing natural language processing ecosystem. African…”
Get full text

Numerical demonstration of neuromorphic computing with photonic crystal cavities by Laporte, Floris, Katumba, Andrew, Dambre, Joni, Bienstman, Peter

“…We propose a new design for a passive photonic reservoir computer on a silicon photonics chip which can be used in the context of optical communication…”
Get full text

A Neuromorphic Silicon Photonics Nonlinear Equalizer For Optical Communications With Intensity Modulation and Direct Detection by Katumba, Andrew, Xin Yin, Dambre, Joni, Bienstman, Peter

“…We present the design and numerical study of a nonlinear equalizer for optical communications based on silicon photonics and reservoir computing. The proposed…”
Get full text

Training Passive Photonic Reservoirs With Integrated Optical Readout by Freiberger, Matthias, Katumba, Andrew, Bienstman, Peter, Dambre, Joni

“…As Moore's law comes to an end, neuromorphic approaches to computing are on the rise. One of these, passive photonic reservoir computing, is a strong candidate…”
Get full text

All-Optical Reservoir Computing on a Photonic Chip Using Silicon-Based Ring Resonators by Coarer, Florian Denis-Le, Sciamanna, Marc, Katumba, Andrew, Freiberger, Matthias, Dambre, Joni, Bienstman, Peter, Rontani, Damien

“…We present in our work numerical results on the performance of a 4 × 4 swirl-topology photonic reservoir integrated on a silicon chip. Nonlinear microring…”
Get full text

Improving Time Series Recognition and Prediction With Networks and Ensembles of Passive Photonic Reservoirs by Freiberger, Matthias, Sackesyn, Stijn, Ma, Chonghuai, Katumba, Andrew, Bienstman, Peter, Dambre, Joni

“…As the performance increase of traditional Von-Neumann computing attenuates, new approaches to computing need to be found. A promising approach for low-power…”
Get full text

Low-Loss Photonic Reservoir Computing with Multimode Photonic Integrated Circuits by Katumba, Andrew, Heyvaert, Jelle, Schneider, Bendix, Uvin, Sarah, Dambre, Joni, Bienstman, Peter

“…We present a numerical study of a passive integrated photonics reservoir computing platform based on multimodal Y-junctions. We propose a novel design of this…”
Get full text

Computer vision and deep learning in insects for food and feed production: A review by Nawoya, Sarah, Ssemakula, Frank, Akol, Roseline, Geissmann, Quentin, Karstoft, Henrik, Bjerge, Kim, Mwikirize, Cosmas, Katumba, Andrew, Gebreyesus, Grum

“…•Introduces the technologies.•Explains the application areas in relation to computer vision and deep learning.•Highlights things to consider when setting up an…”
Get full text

Leveraging Edge Computing and Deep Learning for the Real-Time Identification of Bean Plant Pathologies by Katumba, Andrew, Okello, Wayne Steven, Murindanyi, Sudi, Nakatumba-Nabende, Joyce, Bomera, Moses, Mugalu, Ben Wycliff, Acur, Amos

Get full text