Sebastian Björkqvist
Product Manager at IPRally
Helsinki, Finland sebastian@sebastianbjorkqvist.com GitHub • LinkedIn • Google Scholar
Profile
I currently work at IPRally a Product Manager, helping develop tools for patent professionals.
Published papers
Estimating the Difficulty of Chess Puzzles by Combining Fine-Tuned Maia-2 with Hand-Crafted and Engine Features (Björkqvist) • FedCSIS 2025
Efficient Patent Searching Using Graph Transformers (Daniell, Buzhinsky, Björkqvist) • PatentSemTech '25 workshop
Lightweight Out-of-Distribution Detection for Patent Classification in Non-Stationary Environments (Kotliarova, Björkqvist) • PatentSemTech '25 workshop
Relevance Feedback Method For Patent Searching Using Vector Subspaces (Björkqvist) • SIGIR '24 Industry track
Semi-Supervised Learning Methods for Patent Classification Using Search-Optimized Graph-Based Representations (Kotliarova, Björkqvist) • PatentSemTech '24 workshop
Estimating the Puzzlingness of Chess Puzzles (Björkqvist) • IEEE BigData 2024
Building a Graph-Based Patent Search Engine (Björkqvist, Kallio) • SIGIR '23 Industry track
Patent Classification on Search-Optimized Graph-Based Representations (Lagus, Kotliarova, Björkqvist) • PatentSemTech '23 workshop