PACT 2023October 21–25, 2023

Attending PACT 2023

What’s on this page


A fake hotel reservation service is trying to scam attendees & speakers!

Scam companies, such as Travel Hosting (, may try to reach out. Please ignore the emails. Do not reply, click on any links in them, fill out any forms, or provide credit card information.

PACT does not use third-party organizations that reach out to you (online or via telephone) for booking accommodations.
For your safety and security, reservations at the conference hotel should only be made using the following link:
To book rooms at the venue please contact them via email at
There still are rooms available.


PACT 2023 will be held at the

Austria Trend Hotel Savoyen Vienna
Rennweg 16
1030 Vienna, Austria
Phone number: +43 120633

To book rooms at the venue please contact them via email at
Rooms are guaranteed till September 15th, afterwards limited availability, book soon.


Registration for PACT 2023 is now open.

Register Now »

If you want to register both for the conference and the workshops/tutorials, first select the conference. On the following page it will then be possible to add the workshops/tutorials.

Registration Rates

Pricing and policy information is reproduced here for convenience, without guarantees of accuracy. Early registration ends on September 3rd. See pricing via our registration vendor for authoritative information.

Full Conference

Registration Type Early-Bird Regular
ACM/IEEE/OCG Member €627.00 €803.00
Non-Member €753.50 €968.00
ACM SRC €275.00 €275.00
Student Member €440.00 €566.50
Student Non-Member €528.00 €682.00
Additional Dinner Ticket €99.00 €99.00


Registration Type Early-Bird Regular
ACM/IEEE/OCG Member €352.00 €423.50
Non-Member €423.50 €511.50
Student Member €247.50 €297.00
Student Non-Member €297.00 €357.50

Cancellation policy

If you cancel your attendance on or before September 17, a €150 cancellation fee is due. Cancellations after this date do not receive a refund.

Conference dinner

The conference dinner will be held at the Motto am Fluss.

The dinner venue is 2.5km (1.5 miles) walking distance from the conference venue and can be reached within 30-40 minutes. The route passes through the Stadtpark where you can see a monument to the famous composer Johann Strauss.

The dinner venue can be reached by public transport. Take the S-Bahn from Rennweg towards Floridsdorf, and get off at the next stop, Wien Mitte. You can use any of the S-Bahn lines to Floridsdorf (S1, S2, S4, REX1, or REX3). At Wien Mitte transfer to the U4 metro line station Landstraße, take the train to Heiligenstadt, and exit after one stop, at Schwedenplatz.

Travel Information

Travel information / About Vienna

Visa Support Letters

For visa support letters, please contact the general chair Andreas Krall ( Only accepted authors may request a visa support letter prior to registering for the conference. All requests are handled in the order they are received. The information below should be included with the request:

  • Your name as it appears on your passport
  • Your current postal mailing address
  • Your registration confirmation number

If you have any papers accepted for the conference, please provide the title and indicate whether you are the “sole author” or a “co-author”

Authors may indicate their paper title. If no paper, speakers can provide the title of their presentation.

Important Dates and Deadlines


  • Early registration deadline: Sep 3, 2023

Conference Papers:

  • Abstract submission deadline: Mar 25, 2023
  • Paper submission deadline: Apr 1, 2023
    Extended to April 15, 2023
  • Round 1 rebuttal period: Jun 12-15, 2023
  • Round 2 rebuttal period: Jul 10-13, 2023
  • Author notification: Aug 1, 2023
  • Artifact submission: Aug 22, 2023
  • Camera ready papers: Sep 15, 2023

Workshops and Tutorials:

  • Workshop submission deadline: July 3, 2023
  • Tutorial submission deadline: August 21, 2023 August 14, 2023

Student Research Competition:

  • Abstract submission deadline: August 17, 2023
    Extended to August 21, 2023
  • Author notification: September 1, 2023
  • Poster session: October 23, 2023
  • Finalist presentations: October 25, 2023

Artifact Evaluation:

  • Artifact submission deadline: August 22, 2023
  • Author notification: September 13, 2023

Conference: October 21–25, 2023






Previous PACTs

Earlier PACTs