Robert Frederking's home page (original) (raw)

Welcome to my home page!


Associate Dean for Doctoral Programs, SCS

Chair of Graduate Programs, LTI
Principal Systems Scientist, LTI (research faculty)

Language Technologies Institute (LTI)
School of Computer Science (SCS)
Carnegie Mellon University (CMU)
5000 Forbes Avenue
Pittsburgh, PA 15213 USA

Telephone: +1-412-268-6656 (that's 412-CMU-MOJO)
FAX: +1-412-268-6298
ref@cs.cmu.edu

RIP "finger": the Unix command "finger" shows if a user is logged in, or else displays their "plan" file, with contact info.
It used to be connected to the web, but that turns out to be dangerous.
Quotes from my finger plan file. (This was what we used before the web.)


Newly online stuff:

New in 2023: Online Computational Data Science Certificate: Carnegie Mellon University has a brand-new online graduate certificate in Computational Data Science!

R.I.P. Roe vs. Wade: I feel driven by recent events to state this clearly: I am a pro-choice religiously-conservative Christian. I'm not the only one.

Here's something I wrote a while ago (with some help by co-authors) aboutThe Universal Translator and why it will probably never exist!

I finally got around to writing down the best story from the times I visited East Berlin in the late 1980s.

Finally in digital form: "Don't Blame the Computer", the 3.5-minute-long film that Gregg Podnar and I made in 1977.


We saw the 2017 total solar eclipse in Hendersonville, TN. Woohoo!
It was nice that many family members were able to see one with us for a change.
The photo is by Sam Rieger, my nephew. More photos here.
The 2024 eclipse was cloudy enough where I was (NY) to not get good photos. Still impressive, though.

My wife's lost-and-found goat story made the KDKA Pittsburgh 6:00 news!

I finally got around to writing down the best story from my 2001 trip to Africa.
Includes a cool Google Map of the Okavango "Delta" (swamp).
(I need to fix the inset map, but clicking on the larger view link still works.)


Previous favorite quotes:

Favorite 2017 quote about Trump:
David Gergen, moderate Republican comentator, said that Donald Trump may have had the worst first 100 days of any President.
One of the other commentators pointed out that William Henry Harrison died in his first 100 days, so it's not clear which one was worse.

Best Trump joke so far (2016):
Trump's secret plan to destroy ISIS: He's going to buy it, and run it like one of his casinos.

On a serious note: (December 2016)
It bothers me that people seem to think "the polls were all wrong".
The polls predicted a very close race, and they have margins of error.
In particular, Nate Silver at 538 was actually right, contrary to many people's opinions.

Recycling an old joke:
I believe Donald Trump will make this country what it once was: a barren wasteland, covered in ice.

My attitude about the 2016 US Presidential election:
In October I went from being terrified to just disappointed.
November edit: I guess I should have stayed terrified.
**2021 edit:**Whew. Glad that's over. Hope it doesn't come back.

April 2015:
A Republican political operative said something wonderful:
Hillary Clinton could beat Donald Trump from jail.
This contains several important points in one short sentence. And it's still funny, in a bitter-sweet way.

At the 7/4/2012 CERN news conference announcing the Higgs boson, a reporter asked how they could justify spending all this money on something so arcane, with Europe in a financial crisis, people starving in the third world, etc.
Prof. Rolf Heuer, Director General of CERN, replied with a wonderful illustration of how you have to get the right balance between basic science and other spending:
If you have one sack of corn, do you eat it or do you plant it? In both cases you are going to starve, to die. You have to find the balance: part of it you eat, and part of it you plant.

She's my arch-enemy. The Dr. Doom to my Mister Fantastic; the Dr. Octopus to my Spiderman; the Dr. Sivana to my Captain Marvel. It's amazing how many super-villains have advanced degrees. Graduate schools should probably do a better job screening those people out.
-- Dr. Sheldon Cooper, Big Bang Theory, s2e2
(BBT used to be my favorite TV show, because it got nerd culture exactly right. I know these people; in my 20s, I was Leonard, but not short.)(Near the end it turned into mostly a standard rom-com.)

My children's school was canceled today. Because of what? Some ice?... We're going to have to apply some flinty Chicago toughness to this town.
-- Barack Obama, 28 January 2009
I like this so much because I'm originally from Cleveland, and a major complaint I have in winter is that Pittsburghers are terrified of driving in what I think of as "a little snow". Obama experienced the same kind of culture shock moving to D.C.

You can pretend to be serious; but you can't pretend to be witty.
-- Sacha Guitry (1885-1957), French film actor, director, screenwriter and playwright


During the 2014 US elections, I started writing down a few short essays on Honest Political Economics 101, perhaps to beg the universe for just a little reason in political discussions about the economy.

JGC60: I was the General Chair for the April 2014JGC60 celebration.
It seems to have gone well.

EAMT/SUSU MT School: I was one of the instructors at The Joint EAMT - SUSU Intensive School in Machine Translation, in Chelyabinsk, Russia, May 16-20, 2011.
While there, I got my wife a lovely malachite heart at the Ural Mountains mineral museum we toured.

2013 update: Yes, I spent a week in Chelyabinsk, Russia, where that meteor exploded in February!
We had a lovely cruise on the lake where divers have been looking for meteor remains.
Meteors almost never cause damage, and that's the only place I've spent significant time in in Russia,
so I'm pretty stunned.

SMT without the S: As part of preparing for the MT school above, I made these powerpoint slides, which explain to people who might not know any statistics or computer programming how Statistical Machine Translation (SMT) works.
Since Neural MT/Deep Learning MT is just another kind of SMT, these work for that too.
They are based on the idea of fitting a line to data points, which everyone has some familiarity with.
The suggested story to tell along with them is in the "Notes" section of the slides.
I hereby declare them freely available "open source" slides. If you use them, please mention where you got them. Thanks.

I co-taught the graduate Seminar on Endangered Languages, 11-736, Fall 2010.
We taughtit again in Fall each year so far.
We skipped F18, and will probably offer it every other year now.

Haitian Creole data: After the January 2010 Haiti earthquake, we released the Haitian Creole data that I had been preserving since the end of the Diplomat project, to facilitate public speech and translation work on Haitian Creole. We got some nice press coverage about it.

Until October 2008 I was Vice-President of theAMTA, the Association for Machine Translation in the Americas, 2004-2006 and 2006-2008. I was term-limited from running in 2008.
AMTA-2008 was in Hawaii!! At theHilton Waikiki Prince Kuhio. Aloha!
I learned to surf while there. No PhotoShop or fake plastic waves in the picture!
I also visited the active Kilauea volcano on the Big Island.This view is facing south; the nearby rim is the rim of Kilauea Caldera, the fully visible crater inside is Halema'uma'u Crater, with the volcanic gas coming out of one particular spot in its floor. The white deposits are sulfur. Half of the national park was closed due to thehigh levels of volcanic gas, which is kind of exciting.

My wife is the proud owner of the MT Diamond.

I've begun a personal project of digitizing my VHS tapes, cassette tapes, and vinyl(!) LPs, while it's still possible.
(VHS via my TiVo [Humax version, with a DVD burner in it], audio via my Mac and Audacity.)
It takes enough of my precious time that it's only worth doing for things that will never make it into digital on their own, like "Metamorphosis", a wonderful track over 10 minutes long from Curved Air (but maybe the only good thing they ever did; sorry). There's a low-fi clipof the beginning of "Metamorphosis" on the web now (June 2008).
Time-wise, if I can buy it on CD/DVD, that's actually worth it.

In October 2007, I bought myself a "Laser Blue" 2008 Mini Cooper S convertible. It's very nice.
Because it was the first 2008 sold at "Mini of Pittsburgh", theyput our picture on their website (along with many others).

At the end of 2006, I discovered that I am a proud member ofY-DNA Haplogroup I.

My Appearance on the Late Show with David Letterman! TV history is made.

I was on the organizing committee of INTERSPEECH2006 (formerly known as ICSLP2006).
I was one of the co-chairs of theFirst International Workshop on Medical Speech Translation at HLT/NAACL-2006.

August 2004: I spent 10 days in the Bahamas as part of our collaboration with theWild Dolphin Projectworking towards communication with dolphins. Life is rough sometimes.

July 2003: I taught the Computer Science core course in thePennsylvania Governor's School for the Sciences (PGSS) here at Carnegie Mellon University.
July 2004-2008: I did it again.
In 2009, PGSS was snuffed by the state budget crisis. Sic transit gloria mundi!

Tongues Featured on BBC: BBC World Service carried a radio story on this research project that I ran the CMU part of (see also below). The webcast (and a related webpage story) are still available as of September 2002.
There was also a story in the New York Times on June 14, 2001.

NAACL2001: I was the local webmaster for the 2001 NAACL conference.

First African eclipse trip: My trip to see the 21 June 2001 total eclipse of the sun in tropical Africa was just wonderful.

I was quoted extensively in the May 2000 issue of Wired. There's quite a bit on the LTI, and I got 1.5 columns myself, starting at the bottom of one page (and going onto a second page).

A while earlier, NPR interviewed me for an All Things Considered story on machine translation that aired 12 February 1998.
Okay, so they only used two sentences. But they got my name right, and they didn't make me sound like an idiot, so I'm happy. They even linked it to the NPR Front Page for a couple of days (sic transit gloria mundi).

I learned to program in Perl by building a Random Contra Dance Generator! More on contras below.

Check out this amazing trick a friend sent me in email.
More fun stuff below.


NSF/EU Report:

I'm providing a Web home for a report on Multilingual Information Managementcommissioned by the US National Science Foundation.
It has now also been published, as Linguistica Computazionale, Volume XIV-XV, "Multilingual Information Management: Current Levels and Future Abilities", Eduard Hovy, Nancy Ide, Robert Frederking, Joseph Mariani, and Antonio Zampolli (editors). Publisher:Insituti Editoriali e Poligrafici Internazionali, Pisa, Italy, 2001. ISSN 0392-6907.
Please send any comments to Robert Frederking (ref+@cs.cmu.edu, Web document maintainer) or Ed Hovy or Nancy Ide.


Research interests:


Personal interests:


Theoretical interests:


Robert E. Frederking
ref+@cs.cmu.edu