Showing posts with label britain. Show all posts
Showing posts with label britain. Show all posts

Wednesday, 28 December 2016

A Suggestion for Scotland

This will be a big year for the United Kingdom. In September, Scotland will hold a referendum to decide whether to remain in the UK or to become an independent country. For several years, support for independence has remained steady at around 33%, but some polls have shown that support for independence may be increasing. For my American friends, I personally think that this op-ed is a good primer.

As a foreigner, I cannot vote in the referendum, and rightly so. But I would like to humbly propose a third option for Scotland, just as a suggestion. A middle ground between the risks of complete independence, and the current reality of being yoked to Westminster.

I suggest that come September, Scotland should secede from the United Kingdom and join the United States as the 51st state.

This would be welcomed all throughout the US, I guarantee it. Americans love Scotland. We really, really love Scotland, even if we can’t find it on a map. There are more people of Scottish ancestry in America than there are in Scotland. We have Scottish festivals all over the country, with kilts, bagpipes, Highland dance — the whole works, except only for haggis (which is actually illegal to import) and Irn Bru (that stuff’s minging). My point is, Americans really, really like Scotland. Maybe the EU would dither about accepting an independent Scotland, but the US would accept Scotland in a New York minute.

Polls show that Scots are concerned about their economic future. Joining the US would be great for Scotland’s economy. By joining into a single trading area with the United States, it would be easier for American tourists to come to Scotland, and for Scottish haggis to come to the US (I love that stuff). Also, you need to consider the film industry. We spent $70 million making a movie about the last time Scotland won independence. Don’t think we won’t do it again. We put a Scot into outer space. Heck, we even made up a Scottish smurf! The fact is, over the past 50 years, Hollywood has done more for Scotland than London has. Join with us, and we can do more, together.

Now, some might argue that my suggestion is impractical. After all, Scotland is a long way from the US. (Americans: you might need a map for this part.)  But with modern telecommunications, there’s no reason this should be an issue. In fact, Washington, DC, is actually 1000 miles closer to Edinburgh than it is to Honolulu.

I can understand that some Scots might be concerned about this proposal. After all, Washington DC has been pretty dysfunctional lately. Some might ask: Are these really the people you want to join your political future with? First, it’s important to point out that the US Congress makes up only 0.000017% of the population. Most Americans are more sensible. Second, and most important, this is why we need your help. It’s true that there are a lot of perfectly nice people in the US whose political views are batshit crazy. But it’s also true that the country is deeply divided. The crazy people are really only about 49.8% of the population. Even though Scotland’s population is small, in a politically polarised country, it’s enough to tip the balance. Think about it: The US State of Scotland would probably receive 9 electoral votes. The US presidential election of 2000 was decided by only 5. Just think about the good that Scotland could have done for the entire world.

Clearly, this is one of the most difficult and important political issues in Scotland’s history. Honest people of good intentions will come to different opinions. But I hope that I’ve convinced you that this third option is one that’s worthy of serious consideration.

Saturday, 11 April 2015

Viva la voce

One of my favourite aspects of academia in the UK is the final oral examination for the PhD --- formally called a viva voce, which everyone seems to call a viva (VEYE-vah). The viva is an oral examination that typically consists of the student and two examiners, one from within the University (the internal examiner), and one from outwith the university (the external examiner).

Both examiners read the thesis carefully, and ask the student detailed questions. The traditional way to do this is that all three have a paper copy of the thesis, and the examiners go through the thesis page by page with their questions. Some questions are high level ("Why did you choose technique X rather than technique Y?") and some can be very detailed ("In your proof of Theorem 4.3 on page 176, I'm not sure that the third step is correct. What if the matrix A is non-singular?").

This discussion commonly takes 2-3 hours. Longer and shorter vivas are not unheard of, though if you ask me, a one-hour viva is a bit of a rip-off for the student, and a five-hour viva isn't kind, unless the length is caused by the student being exceptionally argumentative or loquacious.

At the end of the viva, the student is asked to wait outside, and the examiners decide whether the student should be awarded a PhD, and if so what corrections to the thesis are required. The most common outcome is a pass subject to minor corrections, which the student is allowed a few months to complete.

Essentially, in my experience a viva is a detailed technical discussion of the content of the thesis. Most students start out nervous, sometimes exceedingly so, but relax after a few questions as they realize that this is just a technical discussion of the sort that they have had many times before. That said, even if your research career is long, it is rare that a trusted colleague will provide you with several hours of detailed feedback on your work. To be part of a discussion like this, on either side of the table, is a privilege: most work is ignored, so any criticism is a compliment.

I am sure that the process is more tense if the examiners believe that the quality of the thesis is borderline --- fortunately, I haven't yet been asked to examine a thesis like that. If portions of your thesis have already been published in prestigious venues, and whether this is possible at all varies greatly across disciplines, then you can be fairly sure that your thesis is not near the borderline.

A colleague suggested to me once that a viva is like a negotiation. If your thesis represents a sufficient amount of research of acceptable quality (and if it was indeed you that wrote it), then you will pass. The negotiation is over which corrections will be required. Responsible examiners do not want to require additional experiments that will require months of work, if the thesis as submitted is of excellent quality. But they also don't want a thesis to be passed with gaping holes in its argumentation. The purpose of the discussion is to sort out which potential concerns are which, and your voice in this discussion matters --- you wrote the thesis, so you are the expert in the room.

Sometimes an examiner asks a question with an eye to a correction being required. Maybe you think, "yeah, that's a good point, I should add a paragraph on that" --- in this case, don't hesitate to say so. On the other hand, if providing a good answer to the examiner's question would require months of additional research, politely explain why, while also giving the best answer you can given what you do know. What you don't want to do is argue every point strongly, even when the examiners are clearly right... that is not good negotiation strategy.

A bit more about who attends the viva. The internal examiner is not the supervisor, in fact, they will not have been involved with the thesis research at all. It is not unusual for the internal examiner to be a bit of generalist with respect to the thesis topic, although when I have served as internal, I have usually been able to make out the thesis reasonably well. Presumably this is because the School of Informatics is large enough that there are many theses in machine learning and natural language processing that need to be examined.

The external examiner is chosen specifically for their expertise in the subject matter, and to serve as an external is generally seen as a minor indicator of prestige. A certain amount of deference is paid to the external in the culture of the process. Even so, I have the sense that part of the role of the internal is to be accountable to the University (for following correct procedures) and to the student and the supervisor (to make sure that the examination is fair to the student). I have read and heard horror stories of aggressive external examiners but never witnessed one; to the contrary, the examiners who I have witnessed have all gone out of their way to be kind to the student.

The role of the supervisor in the viva, I think that this may vary slightly across institutions. At Edinburgh, the supervisor is allowed to attend the viva, if the student permits, but not to participate in any way. In my experience as internal examiner, the supervisor has attended about half the time. One supervisor silently took notes to share with the student, which I think is quite a kind thing to do.

Finally, although the description is written for a US audience, British academia also fetaures the snake fight portion of your viva.

(Written in honour of my first PhD student graduating. Congratulations Yichuan!)

Wednesday, 5 November 2014

Mnemonic poetry and Guy Fawkes night

I walked home past several people setting off sparklers and fireworks in the meadows. In Edinburgh celebrations of Guy Fawkes night are not elaborate, but you can smell the gunpowder.

A good thing, because otherwise I can never remember what night it is. The traditional rhyme

     Remember, remember, the fifth of November

is about the worst possible mnemonic that I could think of. It fits the meter just as well to say

     Remember, remember, the FOURTH of November

but you aren't meant to remember that one. Personally I prefer

     Remember, remember, the ninth of November,

because that happens also to be my birthday.

Much more sensible to base the rhyme on the part that's easiest to confuse.
Instead, how about:

Let the memory survive
      That the king was still alive
          On November five.

Now you won't forget.

Saturday, 16 August 2014

A Threat to the British Monarchy

I’d like to talk frankly about a real threat to the British monarchy.

First, monarchs like to emphasize continuity and tradition by reusing names from previous monarchs. This is understandable as, in a constitutional monarchy, continuity and tradition are the monarchy's main assets. Perhaps for this reason, a British king hasn’t taken on a previously unused name since George I in 1714.

However, this bumps up against a contradictory historical tendency, namely that British monarchs have had what might be described as a rich and varied history. British kings aren’t eager to remind people of their more colourful predecessors. Many names are therefore out of bounds.

The result is that the British monarchy is rapidly running out of names in the male line. For example:

  • Henry — It is difficult to imagine the king who would want to be Henry IX, and even more difficult to imagine the woman who would want to marry him.

  • Richard — Who wants to be the successor of the King in the Car Park? And there was the business with the Princes in the Tower.

  • Edward — Although the abdication of Edward VIII might be viewed more romantically by modern eyes, the Nazi sympathies, not so much.

  • John — The Magna Carta was written to protect people from him.

  • James is right out.

Once you factor in this history, there are very few names left. Charles is still OK. Charles II granted the charter of the Royal Society; perhaps a future Charles III could also take an interest in science. William and George are unimpeachable. Albert is a possibility, although the famous Albert was only a consort, making the name a bit of a risk: the last prospective King Albert decided at the crucial moment to become a George instead.

This is shaping into a crisis. One can imagine a time, in the coming centuries, when the only choices left to British kings are Charles, George, and Cnut.

Wednesday, 3 October 2012

A Very British Thanksgiving

A humble note to the great British nation:

It has become cliche to say that the UK and the US enjoy a special relationship. Despite the obvious differences in language, size of automobiles, average waist circumference, availability of socialized medicine, and so on, it is undeniable that the two cultures are more similar than they are different. But these two sister countries are still divided by a cultural chasm, one that prevents us from truly having common ground, a chasm deeper than politics, football, or religion. This chasm is nothing less than the holiday of Thanksgiving.

Although you will no doubt be familiar with the holiday from your exposure to American books, films, and television, it is impossible to truly understand the spirit of Thanksgiving without having experienced it. The time has come for a new social movement to celebrate the goals of peace, cultural understanding, and consuming a seven kilogram turkey in one sitting. The time has come for the British people to finally adopt Thanksgiving as a national holiday.

Thanksgiving is an exceedingly simple holiday, celebrated on the fourth Thursday in November. Here's what you do: On Thursday, you prepare a large roast and serve it to your family. On Friday, you skive off work. That's it. First you eat a big roast, then you skive off work. I ask you, can you imagine a holiday more intrinsically suited to British culture? Frankly, I'm disappointed that you people didn't think of it first.

Now, as you become more experienced at celebrating Thanksgiving, there are many ways in which you can make the celebration more elaborate, if you prefer a more authentically American experience. For example, for Thanksgiving dinner, it is common to invite members of one's extended family, some of whom travel long distances to attend. This tradition will no doubt yield the same hilarious results in the UK as it does in the US.

Or you might like to try your hand at the American custom of "Black Friday". On the Friday after Thanksgiving---the skive day, remember---some people like to spend the day shopping, for their Christmas presents, ostensibly. The shops accommodate this by opening their doors early in the morning and advertising a range of one-day-only special offers, for which people---yes! Americans!---queue as early as 4 or 5 o'clock in the morning. Now, as much as you may welcome the opportunity of queueing, I do not recommend that you attempt to follow this tradition literally in the UK, as at 5am Friday on a British high street, you are likely to find yourself lonely. And, most probably, wet. Instead, I recommend that you wake up at a more reasonable hour, like noon, and do your shopping then.

Whichever of these more advanced Thanksgiving traditions you choose to adopt, it is important to emphasize that whilst all of these traditions can make be a fun way to add spice to the holiday, none of them are essential to the true spirit of Thanksgiving. Anyone to whom these enhanced traditions appear onerous should simply content themselves with the roast, the long lie in, and the knowledge that they are doing their part to increase cultural understanding across the Atlantic.

This year, why not start the festive season off right, with a very British Thanksgiving. Remember: Thursday, you make a roast. Friday, you skive. That's all there is to it.

In fact, why don't you try it out this Thursday? You know, for practice.

Notes

1 Thanksgiving would more properly be termed a North American holiday, as it is celebrated in Canada as well. However, I understand from my reading of Wikipedia that in Canada Thanksgiving is celebrated on a Monday rather than a Thursday. This makes no sense at all. For this reason I have made the decision to ignore the existence of Canadian Thanksgiving for the purposes of this essay.