Papers for

renewable energy planners

Papers whose findings have a practical use for this group, as judged from the abstract. Open a paper to read what it means in practice.

Climate model adds km scale detail faster with exact probabilities

Climate downscaling with likelihood functional flow matching

Abstract: Decisions about heat, frost and flooding are made locally, yet reanalyses and climate models resolve tens of kilometres. Generative downscalers add kilometre-scale detail with uncertainty, but are tied to a grid, costly to sample and lack a tractable likelihood. Here we introduce CD-FFM, a functional flow-matching model that treats the high-resolution field as a continuous random field that one model can query at any location and resolution. Its velocity acts pointwise, so spatial variability comes from a noise prior fitted to the observed spectrum and every observation has an exact likelihood. Downscaling ERA5 to 1 km daily temperature over Fennoscandia, CD-FFM lowers the continuous ranked probability score by 27-31% against regression and 12-18% against a forty-times larger neural operator in each of three test years, and outperforms a CorrDiff-style diffusion model while sampling about fifty times faster. The same model transfers to precipitation and makes large kilometre-scale ensembles affordable.

Sat 24 OctMachine Learning
The gist
Local decisions about weather need detailed information, but climate models typically show details only at large scales. The authors created a new method that gives very fine, kilometer-level climate details with a model you can ask for any location or size. Their approach makes generating these details much faster and more accurate than previous methods, and it can also show how uncertain the predictions are exactly. They tested it on temperature and precipitation data over northern Europe and it worked better than other models even ones much bigger.
Open → 2610.33482v1

AI improves disaster response and tracks displacement worldwide

AI-Driven Disaster Response and Displacement Monitoring

Abstract: ARTIFICIAL INTELLIGENCE (AI) has demonstrated its potential across a wide range of humanitarian tasks, offering scalable and data-driven solutions to some of the world's most pressing challenges. For instance, in addressing climate change, AI-powered models are being used for faster and more accurate global weather forecasting, control and design of renewable energy, and monitoring deforestation. Machine learning algorithms analyze satellite imagery and socioeconomic data to predict poverty and promote sustainable development. AI has also transformed disaster response and conflict monitoring, providing innovative solutions for assessing damage and urgent needs and tracking displacement.

Thu 15 OctArtificial IntelligenceComputer Vision and Pattern Recognition
The gist
Disasters and conflicts cause damage and force many people to move, but it's hard to quickly understand the extent of the damage or where people go. The authors describe how artificial intelligence (AI) helps by analyzing satellite images and other data to spot damage and track where displaced people are. This makes disaster response faster and more accurate. It also helps with related issues like climate change and poverty by using AI to predict problems and monitor changes.
Open → 2610.21482v1

Quantum inspired optimizer runs efficiently on multiple computing platforms

Cross-Backend QIEO: Universal Runtime Portability across OpenMP5, CUDA, HIP, and Multi-Language Interfaces

Abstract: Quantum-inspired algorithms emulate quantum mechanical principles, such as, superposition, interference, and probabilistic amplitude evolution, on classical hardware by representing candidate solutions as qubit vectors and evolving them through rotation-gate operators. This approach offers higher optimization performance without physical qubits, and has been shown to achieve order-of-magnitude speedups (10--80$\times$) over traditional solvers on combinatorial, high-dimensional NP-hard problems. A critical barrier to adoption, however, is the lack of a unified execution framework that delivers both algorithmic performance and hardware portability. We present \textbf{Cross-Backend Quantum Inspired Evolutionary Optimizer (QIEO)}, the runtime core of BQP's BQPhy solver, which addresses this gap through a \emph{single-source-of-truth} architecture. One C++ implementation of the QIEO algorithm is compiled once per hardware target and exposed to multiple high-level languages via thin binding layers. The framework dispatches to CPU (sequential), OpenMP~5 (multi-core), CUDA (NVIDIA), and HIP (AMD) backends at runtime, adapting kernels to each device's memory hierarchy and warp/wavefront execution model. The framework's real-world utility is validated through binding demonstrations that share the identical C++ runtime. BQPhy's Python library is demonstrated on a neural network hyperparameter optimisation achieving 88.60\% test accuracy on MNIST. BQPhy's MATLAB's Toolkit is tested on wind farm layout optimisation attaining $365\,399 \pm 4\,552$~MWh/yr, which is statistically indistinguishable from particle swarm optimisation and $+7.6\%$ above genetic algorithms on a 32-variable constrained engineering problem. The Julia package tackles the Lotka--Volterra parameter estimation where BQPhy replaces native Julia solvers on the same residual, cutting mean SSE by $2.1\times$.

Fri 25 SeptDistributed, Parallel, and Cluster ComputingComputation and Language
The gist
Finding good solutions to complex problems can be really slow and hard. The authors created a tool that copies how quantum systems work but runs on regular computers, speeding up these searches significantly. They built this tool so it can run on many kinds of computers, like CPUs, NVIDIA GPUs, and AMD GPUs, using one common set of code. The tool also works with several programming languages, making it easier for developers to use for tasks like optimizing neural network settings or designing wind farms.
Open → 2609.30914v1