ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β β
β T I M O F E Y B O R I S E N K O β
β ββββββββββββββββββββββββββββββββββββββββββββββββ β
β data scientist Β· recommender systems Β· sequence models β
β β
β β
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
$ whoami
> timofey Β· @University-11
> python as reference, c++17 when i want
ββββββββββββββββββββββββββββββ current research βββββββββββββββββββββββββββββββ
ββ 01 βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β β
β GEOMEMORY KERNEL β
β βββββββββββββββββ β
β hyperbolic geometry Β· streaming personalization Β· cover-tree retrieval β
β β
β reference dataset .... MovieLens-1M β
β stack ................ pure python (ref) Β· c++17 (core) β
β β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
ββ 02 βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β β
β SPECTRAL STATE MEMORY KERNEL β
β ββββββββββββββββββββββββββββ β
β linear-time scan Β· sparse associative memory Β· information-gain writes β
β β
β reference datasets ... TinyStories (byte-level) Β· CIFAR-10 (patch stream) β
β stack ................ pure python Β· c++17 Β· int8 weights β
β β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
ββ 03 βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β β
β SHEAF ENERGY KERNEL β
β βββββββββββββββββββ β
β sparse constraint fields Β· equilibrium propagation Β· intrinsic auditing β
β β
β reference datasets ... CIFAR-10 (patch graph) Β· MovieLens-1M (bipartite) β
β stack ................ pure python Β· c++17 Β· CSR sparse β
β β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
$ ls -la ./tools
python ........ reference implementations, never the bottleneck
c++17 ......... performance cores, fixed-point where it matters
numpy ......... when nothing else will do
pytorch ....... occasional, never structural
langchain ..... for the agent-side projects
jupyter ....... where ideas first survive contact with data
$ ls -la ./fields
recsys ........ ranking Β· retrieval Β· exposure Β· cold-start
sequence ...... state-space Β· sparse memory Β· long-context economics
geometric ml .. hyperbolic embeddings Β· sheaves Β· manifolds
llm tooling ... rag Β· retrievers Β· agent memory
$ ./contact
github ........ @University-11
status ........ listening more than posting
open to ....... readers Β· collaborators Β· paper trades