30 November 2025 to 3 December 2025
Century City Conference Centre
Africa/Johannesburg timezone
PLEASE NOTE: Registrations Have Closed! Contact chpc@csir.co.za for further queries.

Quantum Reservoir Computing and Principal Component Analysis for Sustainable High-Performance Search: A New Paradigm for Digital Energy Efficiency

1 Dec 2025, 11:00
20m
1/1-7 - Room 7 (Century City Conference Centre)

1/1-7 - Room 7

Century City Conference Centre

50
Talk Quantum Computing Special

Speaker

Biswas Kapasule (Aeon Mobility)

Description

As digital economies scale, the hidden environmental cost of data processing—especially from AI and search engines—has become a growing concern. Search engines like Google and AI models such as Meta AI consume hundreds of kilowatt-hours (kWh) daily; in 2024, Google disclosed that each AI search can consume up to 3 watt-hours, which, at scale, parallels the energy of running a home microwave for 20–30 seconds per query. These figures point to a pressing need to rethink our computational architectures.

We propose a novel hybrid model that combines Quantum Reservoir Computing (QRC) with Principal Component Analysis (PCA) as a means to reduce computational load while maintaining high-performance intelligence. This approach leverages quantum dynamics for memory-rich processing while applying PCA to filter and compress high-dimensional outputs, minimizing redundancy and noise. The integration is particularly designed for High-Performance Computing (HPC) tasks such as indexing, ranking, and personalization within large-scale search engines.

Previous research in QRC has highlighted its potential for temporal processing, but it remains underutilized in real-world, energy-intensive infrastructures. Most prior work applies QRC in small-scale simulations without dimensionality reduction or power profiling. Our method introduces PCA post-processing as a compression lens—a missing piece in current quantum reservoir computing literature.

Institute Aeon Mobility Africa
Presenting Author Biswas Kapasule

Primary author

Biswas Kapasule (Aeon Mobility)

Presentation Materials