Showing posts with label statistics. Show all posts
Showing posts with label statistics. Show all posts

Thursday, February 14, 2013

Mandarin is just a series of maths formulae

I have successfully found a series of formulae that works out a word's meaning by looking at the characters which make up that word!!!!


An earlier post of mine entitled Permit Access (permit+permit+exist+take) got me thinking (and it's always scary when I think) ...

In taking the phrase "permit access" and dissecting the Chinese word 允许存取 into its component parts, I found that while on one hand (permit+permit=permit, because both 允 and 许 mean permit, as does the compound word 允许); and on the other hand you also get (exist+take=access), which is a completely different make-up.  

As an actuary, I have a background in maths & stats, and I started wondering whether I could create a series of mathematical equations to help you work out how to derive the meaning of any two characters which have been combined to create a compound word.

And by golly I think I've done it!   It's time to take out your high school maths textbooks in order to understand Chinese better :-)


When 1+2=3
As we saw in the above-mentioned article, the word 存取 (cúnqǔ) can be calculated as follows:  access=exist+take.  Think of it like "take something that exists" - it makes up a logical build-up, like 1+2=3. Simple. This logic can be seen in many other two-character words, including:
     你好 (nǐhǎo): hello = you are good
     满意 (mǎnyì): satisfied = full thinking
     意外 (yìwài): accident = outside your thoughts
     过奖 (guòjiǎng): flatter = pass the reward
     怕痒 (pàyǎng): fear the itch = ticklish


When 1+1=1
This one is mathematically slightly less intuitive, but in Chinese it makes total sense.  We also have from the previous article that 允许 (yǔnxǔ) is 'permit', and in simple terms: 'permit'=permit+permit (允+许=允许).  Good, for once Chinese seems simple. Mathematically, this can be written as 1+1=1  :-)   This is a common enough construct, and you can also see it in words like:
     讨论 (tǎolùn): discuss = discuss+discuss
     练习 (liànxí): practise = practise+practise
     自己 (zìjǐ): self = self+self
     选择 (xuǎnzé): choose = choose+choose
     依赖 (yīlài): reply = rely+rely
     应该 (yīnggāi): should = should+should
     休息 (xiūxi): rest = rest+rest
     帮助 (bāngzhù): help = help+help
     号码 (hàomǎ): number = number+number
(And so many others: 犯罪, 错误, 继续, ...)

But going beyond the equations from the earlier article, we can also observe some others in use ...


When -1+1=0
This is well-known way of creating words in Mandarin, and there are plenty of blog posts where people have written about this. Some of the better known examples include:
     多少 (duōshao): lots+little = how much
     左右 (zuǒyòu): left+right = approximately
     上下 (shàngxià): up+down = about
     大小 (dàxiǎo): big+small = size
     东西 (dōngxi): east+west = things
     买卖 (mǎimài): buy+sell = business


When 1+2=12
     楼下 (lóuxià): building+down = downstairs
     水平 (shuǐpíng): water+level = horizontal
     领带 (lǐngdài): neck+strap = necktie
     声频 (shēngpín): sound+frequency = audio frequency
(And I'm sure you can derive many more instances of this type yourself!)


When 1-1=1
Yes, this exists too - where even introducing a completely contradictory word doesn't change the meaning of the first ...
     忘记 (wàngjì): forget+remember = forget
     全部 (quánbù): whole+part = whole
     但是 (dànshì): but+indeed = but
     毒药 (dúyào): poison+medicine = poison


When 376+1=1
     白痴 (báichī): white(!)+dumb = dumb
     干净 (gānjìng): dry(!)+clean = clean
     原谅 (yuánliàng): source(!)+forgive = forgive
     愉快 (yúkuài): pleasant+fast(!) = pleasant


When 1+2=634
How about this ...
     漂亮 (piàoliang): pretty = tossed light
     面包 (miànbāo): surface+package = bread
     马上 (mǎshàng): horse+on = immediately
     有机 (yǒujī): have+machine = organic
     厉害 (lìhai): severe+injury = awesome
     消息 (xiāoxi): extinguish+rest = news



Conclusion
OK, so I lied. I really have not succeeded in breaking Mandarin down into a number of mathematical formulae. I think most of you figured that out when I announced that 1+1=1   :-)   

In fact, I've warned you before about the problems of trying to be too logical with Chinese, in a post called Mandarin is not "antidisestablishmentarian".

But it's still instructive when trying to remember words - and in learning another language you really do need to learn a lot of words - to consider how compounds are put together, and to be conscious about what you're taking in, rather than relying only on brute force to absorb it all.


Sunday, July 31, 2011

How many flashcards does it take to change a lightbulb?

Some people do it daily (some people wish they did it daily!), and others only do it infrequently, or even never.


For me, spending time on flashcards has become an (almost) daily routine. I have recently already written that you should just do it, about how effective it has been for me, and to tell you how to test whether you should be using flashcards - so take a look if you haven't seen those articles.

In this next in the series, I wanted to go personal (yes, even more personal than writing about my love affair - In fact, I'm going to let you look into my actual set of flashcards, through sample sentences, numbers & dates.

Deck Statistics
Anki has a feature which gives you a whole bunch of facts about your specific deck. Here are some of mine, covering the deck itself, as well as how I've used it.

total numbers
  • deck created 2.1 years ago
  • total number of 'facts' is 1530 (a fact contains english, pinyin, simplified hanzi and (sometimes) traditional hanzi too)
  • total number of cards is 3680 (in the early days, a fact only generated two cards: english-to-pinyin & pinyin-to-english; but after a while I extended it to three: english-to-pinyin/simplified/traditional, simplified-to-english/pinyin/traditional, pinyin-to-english/simplified/traditional)
  • according to Anki, 76% of my cards are 'mature' (I've basically seen these often enough that they're 'known', 6% are 'young' (I'm currently actively working through them), and 18% are unseen.
activity
  • In the last week I did 500 cards, averaging about 70 a day. According to Anki, I missed one day in the last week.
  • My average over the last 3 months is 45 cards a day, and over the last year is 52 cards a day. 
  • Since the deck was created, I have averaged 53 cards a day, and used Anki just under 5 days a week.
  • Since the beginning, I have added less than 5 cards a day, but this has only been around 2 a day in the last year. (Remember that by entering a single 'fact' Anki automatically generates a number of 'cards' - so I would say this averages about 2 new physical entries a day, that's all.)
sample entries

From humble beginnings ...
  • The first six entries in my deck are:  (know / zhīdào / 知道), (formal / zhèngshì / 正式), (about / guānyú / 关于), (accept,approve / tóngyì / 同意), (after / zhīhòu / 之后), (agree / shuōhǎo / 说好).
To a long way down the line ...
  • The six latest entries are:
  1. profit commission adjustment request / 盈佣调整询问函
  2. There were a lot of groupies at the Michael Jackson concert in Japan / 迈克尔·杰克逊在日本的演唱会招来了许多追星族
  3. to accumulate over a long period of time / 日积月累
  4. Unless you say it so that your word becomes another, then it's no problem / 除非你说的词变成另外一个词,否则没问题
  5. tomorrow;daybreak / 明天;天明
  6. You have to tighten up the handle, it has become loose / 柄松动了,你得把螺丝拧紧

I think you'll agree that I've improved my skill level over the last two years!  And don't let this mislead you ... I don't know all the latest ones. For example, I recently needed to know the word 'loose' while talking to someone and realised I didn't know how to say that. So I looked it up in the dictionary, found a good sentence, and entered it into my deck. A few weeks will pass before this sentence comes up to the top of the pack, and then I will 'learn' it through spaced-repetition.

So that's me

If you'd like to share some of your desk statistics, I'd love to see them - whether you're a beginner or really advanced.

Most interestingly, I would love it if you could leave a comment below to say what your first few words were, what your most recent entries are, and what the time period is in between.

And if you've just started a deck of your own, perhaps since reading this series on flashcards, let us know what your first few entries have been.