There are 2 repositories under out-of-core topic.
Out-of-core graph processing on a single machine.
KMeans for big data using preconditioning and sparsification, Matlab implementation. Aka k-means
Python bindings to the libmf c++ repo for Matrix Factorization. libmf is fast, highly parallel, and can support factoring large matrices without holding them all in memory.
Source code of my master thesis on occlusion culling for (out-of-core) path tracing
Easy out-of-core computing with nested data structures in Python as a drop-in replacement of dict
Optimised multi-node MPI sorting algorithms in Julia
Out-of-Core Indexed Triangle Mesh Partitioning
A submission for HUAWEI - 2020 DIGIX GLOBAL AI CHALLENGE
TP1 Visualisation et compression "out-of-core" de soupes de triangles