[comp.theory] Revised PODC '91 Program

ladner@CS.WASHINGTON.EDU (Richard Ladner) (05/09/91)

Please replace the previous program with this one.  The one major important
change is that the cost for late registration for students was in error.

                    PRELIMINARY PROGRAM

         TENTH ANNUAL ACM SIGACT-SIGOPS SYMPOSIUM
            PRINCIPLES OF DISTRIBUTED COMPUTING
                         PODC '91

                    August 19-21, 1991
                 Montreal, Quebec, Canada

VERSION - May 6

Organized by:
  Conference Chair:   Luigi Logrippo, University of Ottawa
                                  (LMLSL@ACADVM1.UOTTAWA.CA)
  Program Chair:      Richard Ladner, University of Washington
                                  (LADNER@CS.WASHINGTON.EDU)
  Treasurer:          Hasan Ural, University of Ottawa
  Local Arrangements  William Collins, Ottawa-Carleton Research
    and Registration:           Institute

Program Committee:
  Allen Emerson, University of Texas at Austin
  Norman Hutchinson, University of British Columbia
  Richard Ladner, University of Washington
  Nancy Lynch, Massachusetts Institute of Technology
  Yoram Moses, Weizmann Institute
  Charles Rackoff, University of Toronto
  Michael Saks, University of California at San Diego
  Baruch Schieber, IBM T.J. Watson Research Center
  William Weihl, Massachusetts Institute of Technology
  Jeannette Wing, Carnegie Mellon University
  Lenore Zuck, Yale University

Sponsored by:
  ACM Special Interest Group for Automata and Computability
      Theory (SIGACT)
  ACM Special Interest Group for Operating Systems (SIGOPS)

With support from:
  Bell Canada
  Bell-Northern Research
  Communications Canada - Canadian Workplace Automation Centre
  IBM - Yorktown Heights and Almaden Research Centers
  Natural Sciences and Engineering Research Council of Canada
  Ottawa Carleton Research Institute
  Telecommunications Research Institute of Ontario
  University of Ottawa
  USA Office of Naval Research

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Sunday, August 18

Registration: 17:00 - 20:00     Reception: 18:00 - 21:00

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Monday, August 19

Invited Lecture:  09:00 - 10:00
Michael J. Fischer, Yale University

Coffee break: 10:00 - 10:30

Session 1: Chaired by Michael Saks 10:30 - 12:00

Randomized Wait-Free Concurrent Objects
Maurice Herlihy (DEC, Cambridge Research Laboratory)

Efficient Parallel Algorithms on Restartable Fail-stop Processors
Paris C. Kanellakis (Brown U.), Alex A. Shvartsman (Brown U. and DEC)

Resiliency of Interactive Distributed Tasks
Benny Chor, Lee-Bath Nelson (The Technion, Israel)

Lunch (on your own): 12:00 - 13:30

Session 2: Chaired by Baruch Schieber 13:30 - 15:00

How to Withstand Mobile Virus Attacks
Rafail Ostrovsky (MIT), Moti Yung (IBM Watson Research Center)

On the Value of Information in Distributed Decision-Making
Christos H. Papadimitriou (U. of California at San Diego)
Mihalis Yannakakis (AT&T Bell Laboratories)

Distributed Move-To-Front Lists and Small Space Time-Stamp Systems
Michael Saks, Fotios Zaharoglou (U. of California at San Diego)

Coffee break: 15:00 - 15:30

Session 3: Chaired by Yoram Moses 15:30 - 17:00

Optimal Coteries
Christos Papadimitriou (U. of California at San Diego)
Martha Sideri (Computer Technology Institute, Patras, Greece)

Compact Deterministic Distributed Dictionaries
Karni Gilon, David Peleg (The Weizmann Institute)

A Theory of Relaxed Atomicity
Eliezer Levy,  Henry F. Korth, Abraham Silberschatz (U. of Texas at
Austin)

Cocktails and banquet: 18:30 - 22:00

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Tuesday, August 20

Session 4: Chaired by Nancy Lynch 08:30 - 10:00

Real-Time Sequence Transmission Problem
Da-Wei Wang, Lenore Zuck (Yale U.)

Consensus in the Presence of Timing Uncertainty: Omission and
Byzantine Failures
Stephen Ponzio (MIT)

The Benefits of Relaxing Punctuality
Rajeev Alur, Thomas Feder, Thomas A. Henzinger (Stanford U.)

Coffee break: 10:00 - 10:30

Session 5: Chaired by Lenore Zuck 10:30 - 12:00

Broadcast with Partial Knowledge
Baruch Awerbuch (MIT), Israel Cidon (IBM Watson Research Center and
The Technion), Shay Kutten (IBM Watson Research Center), Yishay
Mansour (Harvard University), David Peleg (The Weizmann Institute)

Greedy Packet Scheduling on Shortest Paths
Yishay Mansour (Harvard University), Boaz Patt-Shamir (MIT)

Efficient Deadlock-Free Routing
Baruch Awerbuch (MIT), Shay Kutten (IBM Watson Research Center),
David Peleg (The Weizmann Institute)

Lunch (at the Hotel): 12:00 - 14:00
Luncheon speaker: Ragui Kamal (Bell-Northern Research)
Distributed Computing at BNR

Session 6: Chaired by Allen Emerson 14:00 - 15:30

Knowlege in Shared Memory Systems
Michael Merritt, Gadi Taubenfeld (AT&T Bell Laboratories)

A Semantics for a Logic Authentication
Martin Abadi (DEC, Systems Research Center),
Mark R. Tuttle (DEC, Cambridge Research Laboratory)

A Predicate Transformer Approach to Knowledge and Knowledge-based Protocols
Beverly Sanders (ETH Zurich)

Coffee break: 15:30 - 16:00

Session 7: Chaired by William Weihl 16:00 - 17:30

Exploiting Locality in Maintaining Potential Causality
Sigurd Meldal, Sriram Sankar, James Vera (Stanford U.)

Replay, Recovery, Replication and Snapshots of Nondeterministic
Concurrent Programs
Haim Gaifman (Hebrew U.), Michael J. Maher (IBM Watson Research
Center), Ehud Shapiro (The Weizmann Institute)

Inconsistency and Contamination
Ajei Gopal, Sam Toueg (Cornell U.)

An Industrial Perspective: 20:00 - 20:30
The "Ubiquitous Computer": An Application of Distributed Computing
Richard Ellis (Bell Canada)

ACM - Business Meeting and Rump Session: 20:30 - 22:30

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Wednesday, August 21

Session 8: Chaired by Baruch Schieber 09:00 - 10:30

On a Random Walk Problem Arising in Self-Stabilizing Token
Management
Prasad Tetali (Courant Institute), Peter Winkler (Bellcore)

Resource Bounds for Self-Stabilizing Message Driven Protocols
Shlomi Dolev, Amos Israeli, Shlomo Moran (The Technion)

Bootstrap Network Resynchronization
Yehuda Afek (Tel-Aviv University), Eli Gafni (U.C.L.A. and Tel-Aviv U.)

Coffee break: 10:30 - 11:00

Session 9: Chaired by William Weihl 11:00 - 12:30

Message-Optimal Protocols for Byzantine Agreement
Vassos Hadzilacos (U. of Toronto),
Joseph Y. Halpern (IBM Almaden Research Center)

Unreliable Failure Detectors for Asynchronous Systems
Tushar Deepak Chandra, Sam Toueg (Cornell U.)

Using Process Groups to Implement Failure Detection in
Asynchronous Environments
Aleta M. Ricciardi, Kenneth P. Birman (Cornell U.)

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Location:

All Symposium events will take place at Le Chateau Champlain
Hotel, in the heart of downtown Montreal.

Transportation:

There are two airports in Montreal.  If you arrive directly from
Europe you are likely to arrive at the Mirabel airport, about
61 km NW of downtown.  If you arrive from North America you are
likely to arrive at Dorval, which is in the outskirts of the city.
Access to the hotel from the two airports is assured by regularly
scheduled buses, with costs varying from $12.00 to $7.50 one way.

Air Canada is the official carrier for PODC '91.  Call
1-800-361-7585 from anywhere in Canada or the USA, and quote
CV91-0731.  You should be able to get discounts from about 15%
to as much as 50% for travel in Canada and to/from the USA,
depending on various conditions and limitations.  Car rental
discounts are also available.

Climate:

Average temperatures in Montreal during August are: daytime
24 C, night 15 C.  Humid weather is possible.  There are 11
rainy days on average during August.

Attractions:

Montreal is a cosmopolitan city of almost 3 million, the
largest francophone city in the world after Paris (however
English is also spoken currently in the downtown area).  It is
situated on an island in the St. Lawrence River, near the
confluence with the Ottawa River.  It is one of the major
cultural and commercial centres in North America, with many
attractions.  Due to the size of the area, a car is
an asset for sightseeing, however many places of interest are
within a short distance of the hotel. The hotel is very
close to the shopping districts of Boulevard Rene Levesque and
St. Catherine Street, and on top of the huge underground
shopping complex of Place Ville Marie and Place Bonaventure.
It is possible to walk to Old Montreal, and sit by a typical
cafe or restaurant, in small cobblestoned alleys and squares
near the historic Port of Montreal.

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Advance Registration:

Please use a copy of this form to pre-register.  Advance
registration closes July 18.  Registration after July 18
is subject to a late fee.

You may pay by credit card, by cheque, or by money order in
Canadian or USA dollars made payable to the Ottawa-Carleton
Research Institute.  The form below should be sent by mail
or fax to:

     Kathy Mahoney
     Ottawa-Carleton Research Institute
     340 March Road, 4th Floor
     Kanata, Ontario
     K2K 2E4
     Canada

     Telephone: (613) 592-8160     Facsimile: (613) 592-8163

The regular registration fee includes a reception on Sunday
evening, the banquet on Monday evening, luncheon on Tuesday,
coffee breaks, and a copy of the proceedings.  The student
registration fee includes everything except the banquet.
Requests for refunds will be honoured until July 18.


                 ---------------------------------

                  ACM - PODC'91 Registration Form

Surname______________________________________________________

Given name___________________________________________________

Affiliation__________________________________________________

Address______________________________________________________

       ______________________________________________________

Postal Code_____________________     Country_________________

Phone number____________________     Facsimile_______________

Vegetarian?_____________________     Kosher?_________________
                                     (for banquet only)

                    Advance Registration    Late Registration
                    --------------------    -----------------

                       US$    CAN$             US$    CAN$
                       ---    ---              ---    ---
ACM/SIG Members        250    290              330    380
        Non-Members    305    350              385    445
Full-time Students      85    100              170    195

Additional banquet tickets  $52 US, $60 CAN

Total Enclosed________________US     _____________________CAN

Credit Card (Visa, MasterCard, American Express)_____________

Card Number_____________________     Expiry Date_____________


                 ---------------------------------

Hotel Reservation:

A block of rooms has been reserved for the PODC '91 participants
at Le Chateau Champlain Hotel.  If you wish to reserve one of
these rooms, please complete the form below and return to:

  ACM PODC'91
  Chateau Champlain
  1, Place du Canada
  Montreal, Quebec  H3B 4C9

Chateau Champlain can be reached by phone from the USA at
1-800-828-7447, from Ontario or Quebec at 1-800-268-9420, from
the rest of Canada at 1-800-268-9411, and from elsewhere at
1-514-878-9000, or by facsimile at 1-514-878-6761.  Please
mention that you are part of ACM PODC.  Reservations must be
received by July 18.  Accomodations should be confirmed with a
cheque for the first night deposit, or any major credit card.

The conference rate at Chateau Champlain is $115 Cdn single or
double ($123.05 including taxes).

Please do not delay your hotel reservation, as Montreal is the
site of many conventions and other events in the month of August.

                ----------------------------------

                ACM PODC'91 Hotel Reservation Form

Surname______________________________________________________

Given name___________________________________________________

Affiliation__________________________________________________

Address______________________________________________________

       ______________________________________________________

Postal Code_____________________     Country_________________

Phone number____________________     Facsimile_______________

Arrival date/time____________________________________________

Departure date/time__________________________________________

Single or double_____________________________________________

Deposit enclosed______________US     _____________________CAN

or Credit Card_______________________________________________

Card number_____________________     Expiry date_____________


Signature____________________________________________________

------------------------
Protocols & Software Engg. Research Group   Computer Science Dept.
University of Ottawa Ottawa, Ont. Canada K1N 6N5
Fax: (613)-564-9486  Phone: (613)-564-5450