ARITH-26 was over. Thank you for participating.

News: *** Pictures taken at ARITH-26 were posted on the Pictures page on June 24 ***

News: *** Some presentation slides were posted on the Programme page on June 24 ***

Welcome to the website of the 26th edition of the ARITH symposium. The conference will take place from Monday, June 10th, to Wednesday, June 12th, 2019, in Kyoto, Japan.

Since 1969, the ARITH symposia have served as the flagship conference for presenting scientific work on the latest research in computer arithmetic. Computer arithmetic is now driving the most important innovations and product directions in our industry, such as artificial intelligence and security. Since 1981, the ARITH symposia have been a biennial event. They are now an annual event starting from 2015. See the archives page for more information on previous symposia.


ARITH-26(2019) includes 3 keynote sessions, 2 special sessions, 6 regular sessions and 1 short-paper session.

The following 4 keynote addresses will be given;

Keynote 1

Error Bounds for Computer Arithmetics
Siegfried M. Rump (Hamburg University of Technology, Germany)

Keynote 2

Big Numbers for a Big Universe
Andrew Ensor (Auckland University of Technology, New Zealand)

Keynote 3-1

Computer Arithmetic Research to Accelerate Privacy-Protecting Encrypted Computing such as Homomorphic Encryption
Kurt R. Rohloff (New Jersey Institute of Technology, USA)

Keynote 3-2

Privacy-Preserving Deep Learning via Additively Homomorphic Encryption
Shiho Moriai (National Institute of Information and Communications Technology, Japan)

Please see 'Programme' page.

Conference Venue

ARITH-26(2019) will be held at Kyoto Research Park. From JR (Japan Railway) Kyoto Station, please take a local train on JR Sagano line at platforms 31, 32, and 33. Platforms for Sagano line are located at North-West part in Kyoto Station. Please see the map. Convenient trains will depart at 7:53 (platform #31), 8:10 (#31), 8:28 (#32), and 8:42 (#31). Please get off a train at the sencond stop, 'Tambaguchi' station. It takes 4 minutes and costs 140 JPY. By taxi, it takes about 10 minutes and costs about 1,000 JPY (about 10 USD).

The conference room is 'Science Hall' on the 4th floor in KRP bulding #1. Please see KRP Area map and Floor map. The registration desk will be in Foyer in front of Science Hall. It will open 8:00-17:00 on June 10 and 11 and 8:00-12:00 on June 12.

On-Site Registration

The ARITH26 registration site was closed. The on-site registration desk will open in Foyer in front of Science Hall. It will open 8:00-17:00 on June 10 and 11 and 8:00-12:00 on June 12. Only Japanese Yen cash is accepted for payment at on-site registration.

Please see 'Registration' page.

Student Travel Awards and Best Paper Award

IEEE TC VLSI has approved a budget for student travel and best paper awards:

ARITH-26(2019) is supported by