Matti Karppa

According to our database, Matti Karppa authored at least 15 papers between 2012 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2022

HyperLogLogLog: Cardinality Estimation With One Log More.

Matti Karppa, Rasmus Pagh

Proceedings of the KDD '22: The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 14, 2022

DEANN: Speeding up Kernel-Density Estimation using Approximate Nearest Neighbor Search.

Matti Karppa, Martin Aumüller, Rasmus Pagh

Proceedings of the International Conference on Artificial Intelligence and Statistics, 2022

2020

On Bilinear Techniques for Similarity Search and Boolean Matrix Multiplication.

Matti Karppa

PhD thesis, 2020

An adaptive prefix-assignment technique for symmetry reduction.

Tommi A. Junttila, Matti Karppa, Petteri Kaski, Jukka Kohonen

J. Symb. Comput., 2020

Explicit Correlation Amplifiers for Finding Outlier Correlations in Deterministic Subquadratic Time.

Matti Karppa, Petteri Kaski, Jukka Kohonen, Padraig Ó Catháin

Algorithmica, 2020

2019

Engineering Boolean Matrix Multiplication for Multiple-Accelerator Shared-Memory Architectures.

Matti Karppa, Petteri Kaski

CoRR, 2019

Probabilistic Tensors and Opportunistic Boolean Matrix Multiplication.

Matti Karppa, Petteri Kaski

Proceedings of the Thirtieth Annual ACM-SIAM Symposium on Discrete Algorithms, 2019

2018

A Faster Subquadratic Algorithm for Finding Outlier Correlations.

Matti Karppa, Petteri Kaski, Jukka Kohonen

ACM Trans. Algorithms, 2018

2014

S-pot - a benchmark in spotting signs within continuous signing.

Ville Viitaniemi, Tommi Jantunen, Leena Savolainen, Matti Karppa, Jorma Laaksonen

Proceedings of the Ninth International Conference on Language Resources and Evaluation, 2014

SLMotion - An extensible sign language oriented video analysis tool.

Matti Karppa, Ville Viitaniemi, Marcos Luzardo, Jorma Laaksonen, Tommi Jantunen

Proceedings of the Ninth International Conference on Language Resources and Evaluation, 2014

Experiments on Recognising the Handshape in Blobs Extracted from Sign Language Videos.

Ville Viitaniemi, Matti Karppa, Jorma Laaksonen

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

2D Appearance Based Techniques for Tracking the Signer Configuration in Sign Language Video Recordings.

Ville Viitaniemi, Matti Karppa, Jorma Laaksonen

Proceedings of the Image Analysis and Recognition - 11th International Conference, 2014

2013

Detecting Hand-Head Occlusions in Sign Language Video.

Ville Viitaniemi, Matti Karppa, Jorma Laaksonen, Tommi Jantunen

Proceedings of the Image Analysis, 18th Scandinavian Conference, 2013

Head Pose Estimation for Sign Language Video.

Marcos Luzardo, Matti Karppa, Jorma Laaksonen, Tommi Jantunen

Proceedings of the Image Analysis, 18th Scandinavian Conference, 2013

2012

Comparing computer vision analysis of signed language video with motion capture recordings.

Matti Karppa, Tommi Jantunen, Ville Viitaniemi, Jorma Laaksonen, Birgitta Burger, Danny De Weerdt

Proceedings of the Eighth International Conference on Language Resources and Evaluation, 2012