[comp.theory] Brochure for SODA-91

dsj@RESEARCH.ATT.COM (David Johnson) (11/26/90)

Second Annual ACM-SIAM Symposium on Discrete Algorithms

January 28-30, 1991
Cathedral Hill Hotel
San Francisco, CA

The symposium will be held in the International Ballroom of
the Cathedral Hill Hotel, Van Ness at Geary Street, San
Francisco, CA.  Coffee will be served in the Mezzanine, and
lunches will be served in the Eldorado Room.

Sunday, January 27
Registration opens: 6:00 PM-9:00 PM

Session 1: 8:40 AM - 10:40 AM  (Monday, January 28)

8:40  Maintaining the Minimal Distance of a Point Set in
Polylogarithmic Time								   Michiel Smid, Universitat des Saarlandes, Germany

9:00  Space-efficient Ray-shooting and Intersection
Searching: Algorithms, Dynamization, and Applications				   Siu Wing Cheng and
 Ravi Janardan, University of Minnesota,
Minneapolis

9:20  Approximation Algorithms for Planar Traveling Salesman
Tours and Minimum-Length Triangulations
   Kenneth L. Clarkson, AT&T Bell Laboratories

9:40  Finding Stabbing Lines in 3-Dimensional Space
   Marco Pellegrini, New York University, Courant Institute of
Mathematical Sciences and Peter W. Shor, AT&T Bell
Laboratories

10:00  Offline Maintenance of Planar Configurations
   John Hershberger, DEC Systems Research Center and Subhash
Suri, Bell Communications Research

10:20  Matching Points into Noise Regions: Combinatorial
Bounds and Algorithms
   Esther M. Arkin, Cornell University; Klara Kedem, Tel Aviv
University, Israel; Joseph S.B. Mitchell, Cornell University;
Josef Sprinzak and Michael Werman, Hebrew University, Israel

10:40 AM-11:00 AM  Coffee Break

11:00 AM-12:00 PM  Invited Presentation 1
"Molecular Biology and Computer Science:  Ideas and Algorithms"
   Eric S. Lander, Whitehead Institute for Biomedical Research, and
Massachusetts Institute of Technology12:00 PM-1:30 PM  Lunch Break

Session 2:  1:30 PM-3:30 PM  (Monday, January 28)

1:30  Dynamic Expression Trees and Their Applications
   Robert F. Cohen and Roberto Tamassia, Brown University

1:50  On Partitions and Presortedness of Sequences
   Jingsen Chen and Svante Carlsson, Lund University, Sweden

2:10  Adaptive Heuristics for Binary Search Trees and Constant
Linkage Cost
   Tony W. Lai and Derick Wood, University of Waterloo, Canada

2:30  Persistence, Amortization and Randomization
   Paul F. Dietz and Rajeev Raman, University of Rochester

2:50  Fully Persistent Lists with Catenation
   James R. Driscoll, Dartmouth College; Daniel D.K. Sleator,
Carnegie Mellon University; and Robert E. Tarjan, Princeton
University

3:10  The Analysis of Multidimensional Searching in Quad-Trees
   Philippe Flajolet, INRIA, Rocquencourt, France; Gaston
Gonnet, ETH, Switzerland; Claude Puech, ENS, Paris, France;
and Mike Robson, Australian National University, Australia

3:30 PM-3:50 PM  Coffee Break

Session 3: 3:50 PM-5:50 PM  (Monday, January 28)

3:50  A Strongly Polynomial Minimum Mean Cut Cancelling
Algorithm for Submodular Flow
   S. Thomas McCormick, University of British Columbia, Canada

4:10  Tight Bounds on the Number of Minimum-Mean Cycle Cancellations
   Tomasz Radzik and Andrew V. Goldberg, Stanford University

4:30  On the Complexity of Some Flow Problems
   Edith Cohen, Stanford University and IBM Almaden Research
Center, and Nimrod Megiddo, IBM Almaden Research Center and
Tel Aviv University, Israel

4:50  Recognizing Strong Connectivity in Periodic Graphs and
Its Relation to Integer Programming
   Muralidharan Kodialam and James B. Orlin, Massachusetts
Institute of Technology

5:10  Complexity Results and Algorithms for {=,<,<=}-Constrained
Scheduling
   Bonnie Berger and Lenore Cowen, Massachusetts Institute of
Technology

5:30  Improved Approximation Algorithms for Shop Scheduling Problems
   David B. Shmoys, Cornell University; Clifford Stein and
Wein, Massachusetts Institute of TechnologyTuesday Morning, January 29

Session 4: 8:40 AM-10:40 AM  (Tuesday, January 29)

8:40  Efficient Sequential and Parallel Algorithms for
Computing Recovery Points in Trees and Paths
   Marek Chrobak, University of California, Riverside; David
Eppstein, Xerox PARC and University of California, Irvine;
Giuseppe F. Italiano, Columbia University and Universita di
Roma "La Sapienza", Italy; and Moti Yung, IBM Thomas J.
Watson Research Center

9:00  Optimal Algorithms for Partitioning Trees
   Greg N. Frederickson, Purdue University, West Lafayette

9:20  On Finding Minimal Two-Connected Subgraphs
   Pierre Kelsen and Vijaya Ramachandran, University of Texas, Austin

9:40  A Sublinear Randomized Parallel Algorithm for the
Maximum Clique Problem in Perfect Graphs
   Farid Alizadeh, University of Minnesota, Minneapolis

10:00  Edge Coloring Planar Graphs with Two Outerplanar Subgraphs
   Lenwood S. Heath, Virginia Polytechnic Institute and State
University

10:20  Upward Planar Drawing of Single Source Acyclic Digraphs
   Michael Hutton and Anna Lubiw, University of Waterloo, Canada

10:40 AM-11:00 AM  Coffee Break

11:00 AM-12:00 PM  Invited Presentation 2
"How Much of the Future is Worth Knowing?"
   Ronald L. Graham, AT&T Bell Laboratories

12:00 PM-1:30 PM  Lunch Break

Session 5: 1:30 PM-3:30 PM  (Tuesday, January 29)

1:30  Efficient 2-Dimensional Approximate Matching of
Non-rectangular Figures
   Amihood Amir and Martin Farach, University of Maryland,
College Park

1:50  Tight Bounds on the Complexity of the Boyer-Moore
String Matching Algorithm
   Richard Cole, Courant Institute of Mathematical Sciences, New
York University

2:10  On-Line Weighted Matching
   Bala Kalyanasundaram and Kirk Pruhs, University of Pittsburgh

2:30  On-Line Caching as Cache Size Varies
   Neal E. Young, Princeton University

2:50  Randomized Competitive Algorithms for the List Update Problem		   Sandy
 Irani, University of California, Berkeley; Nick
Reingold and Jeffery Westbrook, Yale University, and Daniel
Sleator, Carnegie Mellon University

3:10  The Canadian Traveller Problem
   Amotz Bar-Noy and Baruch Schieber, IBM Thomas J. Watson
Research Center

3:30 PM-3:50 PM  Coffee Break

Session 6: 3:50 PM-5:50 PM  (Tuesday, January 29)

3:50  Fast Hashing on PRAM
   Joseph Gil, Hebrew University, Israel and Yossi Matias,
Tel Aviv University, Israel

4:10  A New Lower Bound Technique and Its Application
   Prakash Ramanan, University of California, Santa Barbara

4:30  Learning the Fourier Spectrum of Probabilistic Lists and Trees
   William Aiello and Milena Mihail, Bell Communications Research

4:50  Approximating the Number of Solutions of a GF[2] Polynomial
   Marek Karpinski, University of Bonn, Germany, and
International Computer Science Institute, and Michael Luby,
International Computer Science Institute

5:10  The First Classical Ramsey Number for Hypergraphs Is Computed
   Brendan D. McKay, Australian National University, Australia,
and Stanislaw P. Radziszowski, Rochester Institute of
Technology

5:30  Bounded Space On-Line Bin Packing: Best is Better than First
   J. Csirik, Bolyai Institute, Hungary, and David S. Johnson,
AT&T Bell LaboratoriesWednesday Morning, January 30

Session 7: 8:40 AM - 10:40 AM  (Wednesday, January 30)

8:40  Decomposing Graphs into Regions of Small Diameter
   Nathan Linial, Hebrew University of Jerusalem, Israel, and
Michael Saks, University of California, San Diego

9:00  Density Graphs and Separators
   Gary L. Miller, Carnegie Mellon University and University of
Southern California, and Stephen A. Vavasis, Cornell University

9:20  Triangulating Three-Colored Graphs
   Sampath K. Kannan and Tandy J. Warnow, University of
California, Berkeley

9:40  Lower Bounds for On-Line Tree Embeddings
   Panfeng Liu and David Greenberg, Yale University, and
Sandeep Bhatt, California Institute of Technology

10:00  Optimal Time Randomized Consensus--Making Resilient
Algorithms Fast in Practice
   Michael Saks, University of California, San Diego, Nir
Shavit, IBM Almaden Research Center, and Heather Woll, University of
California, San Diego

10:20   An O(   ) Time Algorithm for the 2-Chain Cover Problem
and Related Problems
   Tze-heng Ma and Jeremy Spinrad, Vanderbilt University

10:40 AM-11:00 AM  Coffee Break

11:00 AM-12:00 PM  Invited Presentation 3
"Algorithmic Lattice Geometry"
   Laszlo Lovasz, Princeton University, and Lorand Eotvos
University, Hungary

12:00 PM-1:30 PM  Lunch

Session 8: 1:30 PM-3:30 PM  (Wednesday, January 30)

1:30  The Fourth Moment Method
   Bonnie Berger, Massachusetts Institute of Technology

1:50  Parallel Complexity of Tridiagonal Symmetric Eigenvalue
Problems
   Dario Bini, Universita di Pisa, Italy; Victor Pan, Columbia
University, CUNY-Lehman College, and SUNY-Albany

2:10  An Efficient Parallel Algorithm for the Row Minima of a
Totally Monotone Matrix
   Mikhail J. Atallah, Purdue University, West Lafayette, and
S. Rao Kosaraju, Johns Hopkins University

2:30  On the Parallel Complexity of Evaluating Game-Trees
   Andrei Z. Broder and Anna R. Karlin, DEC Systems Research
Center, Prabhakar Raghavan, IBM Thomas J. Watson Research
Center, and Eli Upfal, IBM Almaden Research Center

2:50  Ultra-Fast Expected Time Parallel Algorithms				   Quentin F. Stout and
 Philip D. MacKenzie, University of
Michigan, Ann Arbor

3:10  Time-Work Tradeoffs for Parallel Graph Algorithms
   Thomas H. Spencer, Rensselaer Polytechnic Institute

3:30 PM-5:30 PM  Coffee Break

Session 9: 3:50 PM-5:50 PM  (Wednesday, January 30)

3:50  Circular Hulls and Orbiforms of Simple Polygons
   Vijaya Chandru, Purdue University, West Lafayette, and
R. Venkataraman, Indian Institute of Science, India

4:10  Computing a Face in an Arrangement of Line Segments
   Bernard Chazelle, Princeton University; Herbert Edelsbrunner,
University of Illinois, Urbana; Leonidas J. Guibas,
Massachusetts Institute of Technology; Micha Sharir, Tel Aviv
University, Israel, and Courant Institute of Mathematical
Sciences, New York University; Jack Snoeyink, Stanford
University

4:30  Planar Geometric Location Problems and Maintaining the
Width of a Planar Set
   Pankaj K. Agarwal, Duke University and Micha Sharir, Tel Aviv
University, Israel, and Courant Institute of Mathematical
Sciences, New York University

4:50  The Aquarium Keeper's Problem
   Jurek Czyzowicz, Universite du Quebec a Hull, Canada; Peter
Egyed and Hazel Everett, McGill University, Canada; David
Rappaport, Queen's University, Canada; Thomas Shermer, Simon
Fraser University, Canada; Diane Souvaine, Rutgers
University; Godfried Toussaint, McGill University, Canada; and Jorge
Urrutia, University of Ottawa, Canada

5:10  A Fast Algorithm for Connecting Grid Points to the
Boundary with Nonintersecting Straight Lines
   Yitzhak Birk and Jeffrey B. Lotspiech, IBM Almaden
Research Center

5:30  Routing Through a Dense Channel With Minimum Total Wire Length
   Michael Formann, Freie Universitat Berlin, Germany; Dorothea
Wagner, Technische Universitat Berlin, Germany; and Frank
Wagner, Freie Universitat Berlin, Germany

TRANSPORTATION INFORMATION

BY AIR

 American Airlines AA has been chosen as the official carrier
for this conference.  You can fly to San Francisco and save
on travel from January 22 - February 2, 1991 inclusive.
American Airlines is offering you the services of their toll
free convention reservation desk, as well as other discounts.

	Get 5% off any fare for which you qualify, including
     First   Class and Ultra Saver fares.  THE DISCOUNTS CAN
     RANGE FROM   40% - 70% OFF NORMAL COACH FARES

OR... if you do not qualify for the above discounts

	American Airlines will offer a minimum of 45% off regular

     coach fares.  Passengers whose flights originate in
     Canada   will be offered a 35% discount off full coach
     fares.  Both   of these rates require a 7 day advance
     purchase.

To make reservations for one of the above discounted fares:

	Call American Airlines Convention Desk at 1-800-433-1790
     seven days a week from 8:00 AM to 11:00 PM Eastern Time.
     Be sure to mention the SIAM account number: S03Z0CN.
     American Airlines will arrange to mail your tickets to
     your home or office.
	For those using a corporate or university travel agent,
     you can still purchase your ticket through your local
     agent; just be sure to mention the above discounts to
     your agent.  Your local agent can call the American
     Airlines Convention Desk to make your reservation.
     Please be sure that the agent uses the SIAM account
     number: S03Z0CN

BY CAR

 From the airport: Take 101 North until the freeway splits.
Go left towards the Golden Gate Bridge.  Follow the Golden
Gate Bridge signs to the end of the freeway until it becomes
Franklin Street.  Proceed five blocks to Post Street and turn
right.  Continue to the intersection of Van Ness Avenue and
turn right.  The Cathedral Hill Hotel garage entrance is in
the middle of the block on Van Ness.

>From Los Angeles: Take Highway 5 North to 580 West to the Bay
Bridge.  Take the Main Street exit on the right.  Proceed to
Market Street and turn left, and then take the first right
onto South Van Ness to Van Ness Street.  Follow Van Ness
Street to Geary Street.  The Cathedral Hill Hotel is on Van
Ness Street at Geary Street.

PUBLIC TRANSPORTATION

 From the Airport: Several airport shuttle vans stop at the
platform on the arrival level of the airport.  Lorries
Airport Service and the Super Shuttle depart every 20 minutes
and cost approximately $10.00.  A local taxi will cost
approximately $25.00.  (Prices quoted at press time.)CAR RENTAL

 BUDGET-RENT-A-CAR has been selected as the official car
rental agency for this conference.  The following rates will
apply between January 25 - February 2, 1991.

	Type of Car		Daily Rate		Weekly Rate

	Economy			$28				$129
	Intermediate		$34				$169
	Standard		$36				$179

Reservations

We encourage you to make an advance reservation, as on-site
availability cannot be guaranteed.  Make reservations by
calling 1-800-772-3773.  When making reservations, be sure to
give the SIAM Rate Code:# VAR2/SODA      You should also
mention that you are attending the ACM-SIAM Symposium on
Discrete Algorithms, January 28-30 in San Francisco, in order
to receive the indicated rates.

o Cars may be picked up at the San Francisco Airport at
     the Budget Car Rental desk located in the baggage claim
     area  of the airport.  You may also pick cars up at any
     downtown location as well as San Jose/Oakland/Monterey airports.

o Cars must be picked up and dropped off at the same location.

o You must be 21 years of age and have a valid U.S. or
     international driver's license.

o You will be given unlimited free mileage.

o You must have one of the following credit cards to rent
     a car:  AMEX, MasterCard, VISA, or Diners Club.

o The prices quoted do not include refueling services,
     tax, optional collision damage waiver, and personal
     accident insurance. HOTEL INFORMATION

Cathedral Hill Hotel
Van Ness at Geary Street
San Francisco, CA  94109
(415) 776-8200

 SIAM is holding a block of rooms at the Cathedral Hill
Hotel.  These rooms are being held on a first come, first
served basis at $81/Single and $97/Double.  In addition,
there is an 11% occupancy tax which is added daily to the
room rate.  These rooms will be held for our exclusive use
until January 6, 1991.  After this date, reservations will
depend on availability.

We urge you to make your reservations as soon as possible.
You may do so by calling (415) 776-8200, or by mailing in the
Hotel Reservation Form located in the back of this program.
When making your reservation via phone, please be certain to
identify yourself as an attendee at the ACM-SIAM Symposium on
Discrete Algorithms to receive the discounted rate.

Late Arrival Policy: If you plan to check-in after 6:00 PM,
you must guarantee your room for late arrival by making
payment in advance for one night.  Payment can be made by
either AMEX, MasterCard, VISA, Diners Club or check.

Check-In: Check-in time is 3:00 PM and check-out time is 1:00
PM.  If you need to change or cancel your reservation, be
certain to contact the hotel by 1:00 PM Eastern Time on your
stated date of arrival to avoid any unnecessary charges.

Facilities: The Cathedral Hill is equipped with an outdoor
heated pool on the 4th floor.  There is a health club 2
blocks from the hotel on Gought St., which is open to hotel
guests at a discounted rate of $10.00 per visit.

Dining: The hotel has one restaurant, the Hilltop Room, which
specializes in continental cuisine.  The restaurant is open
Tuesday through Saturday from 5:30 PM to 10:30 PM.  Prices
range from $14.00 to $17.00.  There is also a coffee shop
that is open seven days a week from 6:00 AM to 11:00 PM.  It
serves breakfast, lunch, and dinner, and the prices range
from $3.50 for breakfast to $15.00 for dinner.  There are
many restaurants within walking distance of the hotel that
offer a variety of cuisines.

Parking: The Cathedral Hill Hotel offers complimentary
parking for those attendees staying at the hotel.  Attendees
not staying at the hotel, however, can expect to pay an
average of $15.00 per day for parking.

 Weather

 Temperatures in San Francisco seldom rise above 70 or fall
below 40.  A light jacket or coat or a light-to-medium weight
suit is usually adequate.

REGISTRATION INFORMATION

 Please complete the Advance Registration Form found on the
back page of this brochure.  We urge attendees to register in
advance, to get the lower registration fee.  The advance
registration deadline is January 21, 1991.  The registration
desk will be located in the Mezzanine and will be open during
the following times:

Sunday, January 27	6:00 pm-9:00 pm
Monday, January 28	7:30 am-5:30 pm
Tuesday, January 29     8:00 am-5:30 pm
Wednesday, January 30	8:00 am-3:00 pm

Registration Fees

The registration fee includes a copy of the proceedings
(available at the symposium) and three luncheons for all
regular attendees.  For special meal restrictions (vegetarian
or Kosher) please be sure to check the appropriate box on
registration form.
All student attendees will receive a copy of the proceedings,
and the first 75 students to register will receive three
luncheons courtesy of SIGACT's Institutional Sponsors:

Academic Press, Inc.
Addison-Wesley Publishing Company
AT&T Bell Laboratories
Bellcore
Computer Science Press, Inc.
Digital Equipment Corporation Systems Research Center
Hewlett-Packard Laboratories
IBM Almaden Research Center
IBM Thomas J. Watson Research Center
Instituto di Analisi dei Systemi ed Informatica
John Wiley & Sons, Inc.
Morgan-Kaufmann Publishers, Inc.
Springer-Verlag New York, Inc.
Xerox Palo Alto Research Center

Advance registration deadline: January 21, 1991

     Registration Fees

                     ACM-SIAM ACM-SIAM
                      Member Non-Member Student
     Advance           $235     $275      $50
     On-Site           $285     $325     $100

There will be no prorated fees.  No refunds will be issued
once the symposium has started.

If SIAM does not receive your registration form and payment
on or before January 21, 1991, you will have to pay the on-
site registration fee.

SOCIAL EVENTS

 Welcoming Reception
Sunday, January 27, 6:00 pm-8:00 pm
Cash Bar and mini hors d'oueuvres

 Idea Exchange
Monday, January 28, 6:00 pm-7:30 pm
Mezzanine
Cost is $18--includes beer and sodas, an assortment of Asian
foods consisting of fried won tons, stir fried beef, fried
rice, eggrolls, and  vegetables and dips.

 CREDIT CARDS

 SIAM accepts VISA, MasterCard and AMEX for payment of
registration fees and special functions.  When you complete
the Advance Registration Form, please be certain to indicate
the type of credit card, the account number, and the
expiration date.

 TELEPHONE MESSAGES

 The telephone number at the Cathedral Hill Hotel is 1-415-
776-8200.  The Cathedral Hill will either connect the caller
with the SIAM registration desk or forward a message to your
hotel room.

***************************************************************

                   First ACM-SIAM Symposium on
                      Discrete Algorithms

                     Hotel Reservation Form

     Please send me a Confirmation

     Note to attendee: Specially discounted rooms are being
     held for our exclusive use until January 6, 1991.  After
     that date, reservations will depend on availability.
     Your reservation is not confirmed until acknowledged in
     writing by the hotel or verified by phone.  When making
     reservations by phone, be sure to identify yourself as an
     attendee at the ACM-SIAM Symposium on Discrete
     Algorithms.  Telephone:  1-415-776-8200.


     Please Print
     Name______________________________________________

     Phone_____________________________________________

     Address___________________________________________

     City______________________________________________

     State_____ Zip______ Country______________________

     Please Reserve:  [ ] Single ($81)   [ ] Double ($97)

     Arrival Date_____________ Arrival Time____________

     Check-out Date______________

     Guarantee my room for late arrival (after 6:00 pm)

     [ ] Yes   [ ] No

     (Requires one night's deposit by check or credit card)

     I wish to pay by:  [ ] AMEX [ ] VISA [ ] MasterCard
                            [ ] Check

     Credit Card_______________________________________

     Exp. Date_________________________________________

     Deposit_______________________ (Late arrival only)

     Signature_________________________________________

     Mail this reservation form to:

     Reservations
     The Cathedral Hill Hotel
     Van Ness at Geary Street
     San Francisco, CA  94109

***************************************************************

                   First ACM-SIAM Symposium on
                       Discrete Algorithms

                    Advance Registration Form

     Registration Fees

                     ACM-SIAM ACM-SIAM
                      Member Non-Member Student
     Advance           $235     $275      $50
     On-Site           $285     $325     $100

     Symposium         ______   ______   ______

     Idea Exchange $18 ______   ______   ______

     Total             ______   ______   ______

     Special Meal Request:
     [ ]  Vegetarian         [ ]  Kosher


     Please Print
     Name______________________________________________

     Affiliation_______________________________________

     Department________________________________________

     Address___________________________________________

     City______________________________________________

     State_____ Zip______ Country______________________

     Telephone_________________________________________

     Local Address in San Francisco____________________

     __________________________________________________

     I wish to pay by:  [ ] AMEX [ ] VISA [ ] MasterCard
                            [ ] Check (payable to SIAM)

     Credit Card_______________________________________

     Exp. Date_________________________________________

     Signature_________________________________________

     [ ] Please send information about SIAM membership

     Mail this registration form and payment to:

     SIAM
     3600 University City Science Center
     Philadelphia, PA  19104-2688
     Telephone:  215-382-9800.

     Advance Registration Form must be received at the SIAM
     office by January 21, 1991.