Friday, May 7, 2010

How Long Does A PhD Take?

Every spring I usually get a flurry of questions from prospective students about how it's like to do a PhD. They vary in content, from how many courses are required to how expensive it is to live in Toronto (expensive!).

There is one question that I have a problem with: How long does it take to do a PhD? Don't take me wrong, it's a pertinent question, you embark in a long journey and you really want to know how long it will take to reach the end. I get that. The problem that I have is that this question hides a misconception about the PhD process.  Or two, depending how you look at it. I've seen many students, both undergrads and early grads, that think at least one the following:

  1. If you spend enough time enrolled as a PhD, you get a degree in the end.
  2. You need to spend X number of years in the PhD to get a degree. 
It's perfectly justified to think this way. After all, all degrees that we get before the PhD can be quantified in years. Four years of primary school, four of secondary, four of high school and five of undergrad (that's my case in numbers). And really, in my case, there was no way around it. It had to take that long (which I don't think it's a good idea, but that's a totally different conversation). But when it comes to the PhD the story changes drastically.

In my opinion, none of these ways of thinking (i.e., number 1 and 2 above) is right. The PhD doesn't take time, it takes results. And how long it takes to get results depends on many, many things. Among which: your domain, your topic, how quickly you find a topic, your enthusiasm and your grain of luck, what you want to do once you are done with the PhD, how much your work is appreciated by the research community, how much help you need and get from your supervisor. And the list could go on for a while. 

I have seen students that take 2-3 years to finish and I've seen 10 years as well. Ok, 5-6 is a common number. My .2$: you should focus on the process and the results, rather than on the time. If you're in a hurry, maybe a PhD is not the right answer to your question. No matter how long it takes, it usually requires lots and lots of patience.  =)

Success

I discovered my definition of success during my first trip to New York some four years ago. Every time I read it, it reminds me of what I want to achieve while here...

To laugh often and much; To win the respect of intelligent people and the affection of children; To earn the appreciation of honest critics and endure the betrayal of false friends; To appreciate beauty, to find the best in others; To leave the world a bit better, whether by a healthy child, a garden patch, or a redeemed social condition; To know even one life has breathed easier because you have lived. This is to have succeeded.
                                                            -- Emerson

Wednesday, March 24, 2010

My Ada Lovelace Post

Better later than never! A short post to celebrate Ada Lovelace Day. My post today goes to cheer the women from our support group and the ladies that will be helping me with the panel of the CRA-W DLS that I'm co-organizing at UofT. What a diverse group! Although we are all studying (or teaching :) ) at Canadian universities, we are originally from Greece, China, Lebanon, Iran, Turkey, Serbia, US, Israel, Mexico and Romania.  It's hard to get more diverse than this :)

I want to cheer for all of our plans: leadership positions in technical companies, project managers, professors, and - why not - PhDs! I wish you all of it to come true! And who knows, maybe before leaving UofT behind, we'll make our group "official".

Keep on being awesome!

Monday, March 8, 2010

Julia Child Is Amazing!

I've been in North America only for a few years, so I didn't know about Julia Child. I learned about her like an ignorant, from the movies :P. I got fascinated with Julia's personality and Meryl Streep's interpretation of her. Not so fascinated with the price of the cook books, though... So, I was thrilled when I recently found both volumes of the Mastering the Art of French Cooking in mint condition at a used bookstore for 40% of the original price. Of course I bought them!

For the last two weekends I experimented with new recipes from the book: beef bourguignon, chicken fricassee, creme brulee, blueberry clafoutis and Livio made some delicious lady fingers. What can I say? I'm impressed! Everything is tasting soooo good, they are a bit different than what I usually cook and, with my personal shortcuts, everything was very easy to make. And fast!

What I really liked about this book is that all ingredients are in North American language and measures :). I  don't have to search for one substitute or the other. That makes cooking French dishes much easier.

Now I only have to figure out how to add more exercise in my schedule to make up for the French sauces :)

Sunday, March 7, 2010

In Memoriam: Irina Athanasiu

I am indebted to a lot of professors that I've had throughout the years. They all encouraged me in my studies and inspired my love of learning and teaching.
One of these very special professors was Irina Athanasiu. Unfortunately, cancer took her away. I miss her. While she was still alive, I didn't dare to talk to her as much as I would have liked, even when friends from back home said that she used to mention my name quite often. I didn't want to bug her with my own issues and worries...

If I were to say only one thing about Irina was that she was the most straightforward person I've ever met. She really said it like it was, even when it wasn't pretty at all. I have a couple of emails from her from a tough period in my life and I can't help to smile when I read them. She says something like this: "what I have to say is not pretty, but here it is". I miss her advice. She had this rare skill of thinking about things from your own perspective, but with her years of experience and her very particular wisdom.

For the people that did not meet her, it's hard to describe her. And then for those that were lucky to know her, any word does not mean much compared to the experience of interacting with her. She touched the lives of an unbelievably high number of students!

It was is her birthday today. And I wanted to do something to remember her. She used to write a column in one of the Romanian IT magazines. I want to translate one of her articles. I read them again and again and never get bored with them. Her ideas are fresh even years and years after being published. This is my little offering for today. This way, hopefully more people will read her words. And I may repeat the experiment with other articles of hers in the future. The original can be found here in Romanian. I tried to really translate it and not adapt it such that I don't transform her words.

Shall I Be Proud?
          by Irina Athanasiu


"You must be really proud to have so many former students that are now employees of Microsoft US"... someone told me recently. There are two assumptions behind this statement. First, the fact that someone works for Microsoft in US is an accomplishment in itself. Second, students' accomplishments are ascribed to their professors, and school, in general.

Why is it that if someone works for Microsoft US is a bigger accomplishment than if they work at Google in US or if they work for Microsoft Romania or Freescale, Oracle or IBM Romania? What if someone works in a company that does not have an international reputation, does it count less? Should I have considered that the ones that developed RAV during the time when the first R meant Romania and not Reliable, in other words when the product was not renowned internationally, valued less than now when they are employed by Microsoft and RAV became just a memory?

Getting hired by a company like Microsoft means passing successfully a suite of interviews that are not easy, but that are just exams, probably more difficult than the ones in school. It's about knowledge and ability testing, in other words it's about testing some premises not certifying some accomplishments. Someone that is successful during the interviews becomes one of the thousands of employees in a mechanism developed in such a way that it does not depend on the deviations of each employee from the average one (not the ideal one). The number of those that have indeed a way to influence the Microsoft products is very small, irrespective of considering technical or marketing aspects. Now I can remember only two names from the top of my head: Toma Tudor and Crisitan Petculescu.

Speaking about accomplishments, I think that George Ciprian Necula getting the Grace Murray Hopper award for the best young researcher of the year in 2001 (http://awards.acm.org/hopper/) and Ion Stoica obtaining the ACM prize for the best PhD thesis in CS (http://portal.acm.org/citation.cfm?id=1014887) are reasons to be proud for these two. I also think that my former student Daniel Bogdan, one of the two founders fo IPDevel (www.ipdevel.ro) have reasons to be proud, given the spectacular evolution of the company started in 2000 when Daniel was still a student.

How much of students' accomplishments are due to their professors is a question that I will answer with my favorite answer: it really depends. Recently, one of the graduates, Vivi, wrote me an email to let me know that he passed successfully all interviews and he will start working for Google USA starting this fall. In the same email, he reminded me that he worked during his undergrad studies and he didn't finish the most difficult major in our department. In other words, he was successful for what he wanted while not following the advice that I always give to the students. Does that mean that Vivi succeeded without the school's help? For me, the fact that Vivi felt the need to write back to me means that he heard and he wondered if I were right or not. I would be proud if all students that I talk to would listen to what I have to say and think whether I'm right or wrong. If then they act according to their own conclusions, it would mean that at least part of my job description was covered.

What part of the multiple successes obtained by our Computer Science and Engineering Department team of students (http://icpc.baylor.edu/past/icpc2005/finals/Standings.html) in international competitions are ascribed to the school? What if these students were studying at a different university in Romania or abroad, do you think they wouldn't have obtained the same prizes? Probably the merit of the school is that because it's renowned, it attracts a lot of very good students that you can build winning teams with. Also, the group of professors and TAs that manage every year to select and advise a group of students is a contribution of the school. Does this mean anything about the whole school in general?

To be proud of someone else's success, you must have done something to contribute to this success. Otherwise, of course we've always been and ar proud of Nadia Comaneci's* successes.

* Nadia Comaneci is a famous Romanian gymnast that got the first full 10 in the Olympics Games for gymnastic. 

Monday, February 15, 2010

Hiring 101: We Want YOU!

I'm cheering for a dear friend that is embarking on her - I'm sure - very successful technical career. While talking about her interviewing experience, I couldn't stop thinking how important the way your prospective employer treats you really is! When all is equal (and for jobs at famous companies that happens often), how "wanted" you feel when offered the job becomes very important.

When trying to hire your brightest prospective employee, don't count on your hip work place with great benefits and prime-color cubes. Don't forget to tell your candidate how much you want them for the job!

Much better said from the connoisseur: Wanted!

Monday, February 8, 2010

The Importance of Internships

My path in grad school was definitely not a straight one. I've had quite some adventures that I now think of as fortunate events (they didn't really feel that way when they happened :) ). All in all, I didn't have time to do more than one internship and that happened late in my PhD (I went last year for a long internship with Intel @ Santa Clara).

I received today an email about an internship that I would have really-really liked to apply for. You know how it is: the perfect internship at the impossible time. I'm very tempted, but I was reminded that I should focus on my list of priorities and that means finishing the work for my PhD thesis this month.

Oh, well, what else can I do than write a post about why I think internships are important and why you should do a couple with different companies.

Like everything in life, there are pros and there are cons. I'll start with the pros.

Few of the pros:

  • New Environment: I can't stress enough the importance of getting exposed to new environments as early as possible in your PhD. New environments means new people, new ideas, renewed excitement, learning, networking and - why not? - new friendships. 
  • Company Culture: I didn't understand this one until I got to experience -first-hand - the culture of a company. One extremely important requirement for you to enjoy your job and be successful at it is to be in line with the company value system. Allow me a joke: it's like marriage: doomed to fail unless there is a serious overlap in the value system of the two. Same thing with working for a company. You don't appreciate what they're after, you won't find motivation to put in the work, you won't have fun, and you won't succeed at your job. There is no other way you can understand and learn the culture of the company than working there. You get to see what gets rewarded, what they are shooting for and how they do it. In other words, you learn the definition of success and the means to obtain it. And needless to say, companies are not all the same, hence you should plan for at least two internships in different companies.
  • Publications: If you plan your internship carefully and with the adequate amount of luck, you can get out of there with a publication or the idea for a publication. If that doesn't happen, you gain some experience on doing research on something else than your thesis. 
  • Fun: Let's admit it, all companies have great locations for their internships and they also pay you quite well. So... you are in a new place with resources (read money) for traveling. What are you waiting for?
Some cons:
  • Time: If you're not so lucky (I wasn't...), you may end up working on something unrelated to your thesis that - most likely - you won't even be allowed to talk about externally. All this means that you may feel at times that your time was wasted. I have to admit, I was tempted to feel that I wasted precious time during my internship. It's true that I would have finished my PhD earlier (in this economy, I'm not so sure it would have been a good idea :P), but the experience and the confidence that I've gained in my internship wouldn't have happened otherwise. I got to play with cutting edge tools in my research domain that I have no access to otherwise. I got to see what "real" industry is interested in and how they approach their ideas. I got to see what type of work gets appreciated. I understood the different career paths that you can have inside that company. And I understood what it means and what it takes to be working for Intel. 
  • Supervisors: Reality is not all supervisors are supportive of their students' internships. This is a delicate matter, but I'm sure there are ways to deal with it. Ultimately, your supervisor should be interested in your professional development and you can clearly make a case that an internship would add value to your portfolio.
  • Loss of Momentum: This is one I'm still dealing with... It takes time to swing back into your schedule and research rhythm. It takes time until you ramp up again and feel productive back in school. Again, this depends on your particular situation, and I argue this con is worth dealing with.
My .02$ on the matter: try to do a couple of internships early in your PhD. Enjoy the benefits, work around the cons and take advantage of the opportunity of meeting and analyzing your future employer up close and personal. One tip that not everyone is willing to share is this: go for a short internship (3.5 months). If interest is on both sides, internships can be extended so easily. Good luck and have fun!

Update: You never know when you receive an email from your internship manager asking you if you're interested in a full time position before the announcement about the available position goes public...

Sunday, February 7, 2010

Life Is Worth Losing...

... That's the title of a George Carlin show that I enjoyed watching on New Year's Day. And it is a perfect way to start a new year! I discovered George Carlin recently when I very dear friend replied to my satirical description of the "stuff" we brought back from California with the "too much stuff" clip from George Carlin.

This stand-up comedian is impressive! I rarely find stand-up comedy entertaining (ok, maybe I haven't seen enough...), but I really enjoy George Carlin. And it's easy to explain: not only that he makes me laugh out loud, he makes me think. And that's the type of entertainment I like the most: the one that entertains and teaches you something at the same time.

I watched some of the early George Carlin clips, and, as himself explains in some interview I watched, they are not the same style as his later ones. They are still funny, but not as insightful. The last two HBO shows I've seen from him (Life is Worth Losing and It's Bad For Ya') are highly recommended.

When I got back from Google CS GRAD Forum* I treated myself buying "Last Words", George Carlin's memoir. That's on my (long) to read list.

Here it is a teaser for you. If this doesn't make you try to watch some more George Carlin, then he's not your type: The Modern Man.



* Many thanks go to Gail for telling me about the forum and for encouraging me to apply. Without her notice and support, I would have not applied and missed on this great opportunity!

Monday, November 9, 2009

New Style Blogroll

Instead of a blog roll, I decided to share blog posts that I find interesting. I created a section on my blog called "Ioana shares..." that contains items shared in my reader with a quick note. You can access the full stories by clicking on the "View all" link. You may need to scroll for a while to get to it. Enjoy!

Tuesday, November 3, 2009

Supervision Philosophy


Student supervision is an important component of the academic job. I believe there is a correlation between the success of the research (individual and as a group) and the supervision style. How about having a supervision philosophy/statement as part of the "job package", along with the research and teaching statements?


Update: Departments usually ask only for research and teaching statements.  Maybe this will change with time. For example, I noticed that the ECE Department @ Cornell added this to their job announcement:
Personal statements summarizing teaching experience and interests, leadership efforts and contributions to diversity are encouraged.
 On a different note, there are professors that have their supervising philosophy linked on their web page. You can find one example here . Talking to students around, I understand that they like as much transparency as possible. Stating upfront your take on supervising  (more than hands-on/hands-off) can help students make better decisions when shopping around for supervisors. Mutually advantageous, IMHO.