Showing posts with label tech. Show all posts
Showing posts with label tech. Show all posts

Tuesday, June 28, 2011

Map Win!

I've so excited - I've just found out that the satellite images of the area I work have been updated in Googlemaps. So now, instead of pixely greenery I can see each village and the paths between them. It's going to make it a lot easier to map the area now, especially after my GPS tracker failed on the last trip.

I don't think I'm going to get any work done today, instead I'm taking a virtual tour of where I work!

Thursday, February 10, 2011

Load Shedding

"Load Shedding" is something I've alluded to a few times in posts here, but I've never explained what it is properly.

Basically, there's more demand for power in Kathmandu than there is power. This is partly because most Nepali electricity is generated by hydro-power, and now that it's dry season there isn't so much water around. According to most Nepalis it's also because Nepal sells its electricity to India so it can make money instead of delivering it here.

To deal with this shortfall, whatever may be causing it, the city is divided into seven blocks and they alternate who has access to power. throughout parts of the year you may find yourself without power for a a couple of hours a day - never more than about 8 hours through out the week. At the moment, however, in the very depths of the dry season we are without electricity for approximately 14 hours a day. You can check out this week's schedule here, if you're curious I live in group 6.

Given that I do a large amount of work on computers, this is obviously an inconvenience for me, but it constantly amazes me that the city continues to function as it does at all. On most nights one can hear the steady hum of generators (a must of any size business that wants to survive here), and meals by candle light aren't romantic, just pragmatic.

It's things like constantly streaming electricity that I take for granted at home, but when you're without it for more than half of every day it suddenly becomes rather a luxury!

Saturday, December 18, 2010

N-gram games

Google have announced a new toy to play with - actually, it's not really a toy, but the biggest searchable English language corpus in the world. 360 billion words from around 5 million books are at your disposal. That's over a thousand times larger than any existing corpus.

It's not as well structured as some university-based corpora - for example, they've side-stepped the issue of copyright with newer books by not showing you the context of the word you're searching for. There's also no ability to fine tune for genre, or anything other than "British" or "American" English. But it's still a lot of fun. There's a nice discussion about it here on good ol' Language Log, but if you're more interested in just playing you can head here.

I thought I'd use it on some old lexical friends of ours to see how it goes. First of all, after our recent discussion about "luck out" I plugged in that phrase. These are the frequencies I got:



Given that there wasn't much in the newspaper corpora from earlier than the mid 20th century this chart adds to the theory that "luck out" is a relatively recent phrase. Especially when we look at some of the examples from the 19th century and find things like:

we must not leave " good luck" out of the statement, as we feel assured that ' good luck' is a great point towards a fortune (Pierce Egan's book of sports, and mirror of life, 1832, p. 71)

or

Have yure eyes about you, and luck out for sparks
(Thomas Hood, Hood's own, or, laughter from year to year, 1939, p. 352)

The first being a different structure, but still picked up thanks to the OCR not picking up punctuation while the second appears to be an outdated way to spell 'look.'

The same types of mistaken reading occur up until the first reference I've found for the phrase as we know it. In George A. Meyer's 1975 book "The two-word verb: a dictionary of the verb-preposition phrases in American" where we find the entry for "Luck":

Used as a verb only in the expression "luck out", luck out I (9) Slang. John lucked out when his motorcycle crashed into the big truck. (He was not seriously injured.)

This adds weight to the earlier analysis that the 'positive' definition of "luck out" is more of a USA usage than a UK one - and with the earliest usage I could find was a quote from a baseball player in 1971 the time frame for this 1975 book entry is also about right. After that 1975 entry there are more that pop up, and it appears that the sharp upward curve in the frequency count is somewhat attributable to increase in this phrase

Another old friend of ours here is the pejorative term "douche bag." Here we see a spike in usage in the 1920s:



The 1920s peak in usage is from the heyday of the douche bag as a piece of medical equipment, and the search function provides you with a baffling and occasionally scary array of books and journals on the topic. These kind of references occur right into the 2000s, and are still more common than the derogatory usage, but this begins to creep in during the 1970s and 1980s. Still, these references are not nearly as common as to single-handedly explain the rise in usage of "douche bag" since the 1970s.

Strangely enough, our old buddy "awkward turtle" has not made it into a publication in the Google corpus. This is possibly because the corpus stops in 2000 and "awkward turtle" is newer, but also likely to do with the fact that only using published book corpora gives a limited type of language use. A reminder that while book and published material corpora are interesting and useful they're not always the final word on language use!

You too can play at home! The Lousy Linguist has a great little post today about how not to interpret n-grams, but have a play for yourself and if you find anything amusing let us know below!

Saturday, December 11, 2010

Tech Dramas pt. 2

First of all, let me say I am enjoying being back in Kathmandu

After my first bout of tech dramas earlier in the trip the small problems keep trying to trip me up.

Firstly, and most frustratingly, my own portable hard drive has decided to stop working, but only with my PC - it's still talking to my Mac (perhaps it's a snob) but that makes backing up and transferring something of a pain. Also, because I only had my PC with me for the last month it meant wasting my 16GB SD card as a temporary back up facility.

Secondly, I've been left with a giant terrabite hard drive to deliver to someone, as well as use for myself. First of all, it's annoying because KTM currently has 4-6 hours without electricity a day, so thanks to its external power requirements it's useless for large chunks of the day. Also, someone has done something to the settings and now I can't copy to it, so it's become completely useless to me as a back up option.

Third woe is that my little GPS tracker I was so excited about has stopped working. Most annoyingly, it tells me with its deceptive little blinking light that everything is ok, and then when I stick it into my computer it tells me there's no data there. The only thing more annoying than tech failing you is tech failing you after 8 hours of walking up and down hills.

I'm still getting stuff done, but if there's one thing that freaks me out it's having insufficient back up. I may sound like I'm being hyper-sensitive on the issue of backing stuff up, but I had a very traumatic experience a few years ago where I lost three different back ups of my work in the space of a week (laptop stolen, thumb drive error and then bag stolen) and would have lost all my work had I not left a backup CD at my parents place (huzzah for off-site storage!) so I'm kind of a bit highly strung about this stuff. Thankfully I've still got everything it an least 3 different places!

Sunday, October 10, 2010

Waiting...

I'm sitting in the guesthouse garden waiting for my room to be cleaned. I'm sure I could be upset about the fact that it's 1 o'clock and I still can't get back in to my room, but the weather's so lovely today, and I've managed to clear out my inbox a bit so I guess it's not such a waste of a morning.

I've also managed to straighten out some of my tech problems this morning. This involved less technical brilliance on my behalf and more going to buy new gear. While I'm often heard to complain about Thamel and its tourist shops, they do come in handy sometimes!

Assult and Batteries

This field trip I am being assaulted with a constant stream of small scale technological dramas. I'm not sure if this is some kind of karmic retribution for not having any problems on the last trip, but it's all rather frustrating.

There was the initial problem of having to bring the two lap tops. Not that it's really a problem, they stay here in KTM and I don't really have to lug them anywhere. It's just annoying that I have two computers that both do about 85-90% of what I want, and not 100%.

The second drama has been that it appears the power here has blown a couple of my smaller appliances. My wall adapter that serves as a charger for my phone, video camera, and iPod no longer appears to work, although I'm yet to try a power outlet outside of the guesthouse, so hopefully it's just this place that's the problem. This drama is easily solved as there are a few camera shops in Thamel so I'll just have to fork out some money and pay tourist dollar.

The annoying thing to have blown is the charger pack for my rechargeable batteries. I try to use rechargeable batteries to limit the number I go though - especially because it's not safe to leave them here for disposal and I have to lug them home. Now not only am I potentially stuck with a lot of unrechargable rechargables but I'll still have to buy disposables too.

The most annoying thing to date has been that the battery in my video camera has been beginning to play up. I thought this was just a problem I was having, given that it hasn't been used a lot in the last 9-10 months. According to the internet though, I am not alone when it comes to battery problems for this brand.

I'm not going to name names. I haven't bothered to spill brand names when things work so it's not fair for me to only give negative reviews of tech on this site. Suffice to say though that if you're ever looking for a simple to use video camera drop me a line and I might suggest a brand to not buy. Fortunately I have an older model where you can still access the battery pack. Even better, the pack can be replaced with disposables. Obviously this isn't an ideal situation, especially given the problem above, but it means the show can go on.

I don't want to be too optimistic and hope this is the end of the troubles, but I am glad that I'll hopefully sort most of them out before being much more isolated from the city!

Monday, August 23, 2010

New Toys!

Getting ready falls into a few categories, and one of my favourite is geeking out and getting ready all the electronic gear that I need. This trip I'll be taking two new toys... I mean... electronic items for work purposes that I am very exited about.

The first is a shiny tiny new eee pc. Last trip I took an older one and my good old MacBook. This time I've merged the compactness of the small computer with (a fair amount of) the functionality of my bigger laptop. I'm impressed by how far the specs have come on these things even in the 12 months since my last trip. Hopefully it's going to save me about 3-5 kg in weight for only a small sacrifice in usability.

The second is a cute little geo-tagger, about the size of a Mars bar. Turn it on while outdoors and let it silently beep away as you journey along. While it's on it chats to satellites and stores that data away. Then, when the journey's finished plug it into your computer and it will map your path onto Google Earth, and if you taken photos (and your camera's clock is correct) it will merge that info with your photos so you know when/when you took them down to the meter (also the altitude and and the temperature!). This is hopefully going to sort out that small problem I have of there being no known maps of the area I'm working in.

As always I'll also be bringing my audio recorder (actually, property of the department, which I must remember before I become too attached), video camera, still camera, backup hard-drive and jumbo headphones. Geek out indeed!

Wednesday, August 18, 2010

Tell Us Where

A group of researchers in Victoria are currently using smart phones in a quirky and fun project called 'tell us where.'

The idea is super simple - log into www.telluswhere.net on your internet enabled phone anywhere in Victoria, Australia, then confirm your location. Once you've done that type in a description of where you are - just how you would normally describe that place to another person.

Simple as that!

Lesley Stirling at the university of Melbourne explains what your input will be used for:


"We will use this information in an academic research project that aims to discover the underlying rules and principles for how people talk about places in Melbourne and Victoria (the game is currently limited to Victoria). By submitting your place descriptions you will be helping generate a large body of knowledge about how humans describe places in Victoria. In turn this will help develop better web searching, mapping and navigation systems, and even emergency services. For more details about the research behind the project, please see http://www.geom.unimelb.edu.au/winter/proj-place/index.htm."

Everytime you log in and submit an answer you'll go into the draw for an iTunes voucher, and you can log in as many times as you like. Sounds like great fun, and a relatively unobtrusive way to gather really interesting data. Just a pity my phone is about 5 years before the smart phone revolution!

Friday, June 11, 2010

Dictionary fun!

Today was threatening to be a slow news day - however the day has taken a surprisingly pleasant turn - because I've just made my first dictionary and I'm rather chuffed!

I have mentioned before that I have been using a program called Toolbox to keep track of all the words in Tam and also help analyse some sentence structure. One feature that I haven't been able to get functioning is the dictionary formatting process. The thing about toolbox is that it's nice and simple to use if everything is running well, but it's a bit of a tangle under the hood so if things aren't working well I either end up making a bigger mess, or being left completely flummoxed - occasionally both.

Having called upon the services of a number of people in the department a number of times this week, N. finally has got it working, although I don't know how and I'm not entirely sure he does either.

But the result is that with a few clicks of a mouse I've got myself the bare bones of a Tam-English-Nepali dictionary in the making!

Thursday, May 27, 2010

A Weekend at the Beach

I'm getting in early with this week's post, as I'll be away tomorrow and for the rest of the weekend. I'm off to the NSW central coast for a weekend with my project team. It's something like school camp, but much more nerdy, much more fun and no one to tell us to go to bed at 9pm.

I'll be showing the team what I've been up to for the last year, which is somewhat nerve-wracking and exciting. Exciting, because this time last year I had nothing, or less than nothing, to show them, and this year I've got lots of my own data. Nerve-wracking because showing people your analysis - even a tentative one - is always stressful. Fortunately they're all very nice people so I won't be too worried.

And in language news this week, we see that computational manipulation of language can actually have some good.

Tuesday, November 10, 2009

All Quiet On The Work Front

Today I took my little laptop to A.'s house so that we could begin to listen through the audio recording of the videoed task for my transcription.

Anyway, while I thought the speakers would be loud enough, they were no match for the ceaseless ambient noise from the neighbourhood. Spend a frustrating 15 miuntes with three of us hunched around the computer before calling it a day. Annoyed at myself for not just buying speakers yesterday and instead wasting a whole day.

Saturday, October 31, 2009

Toolbox

Although I waxed lyrical about Toolbox's usefullness very early on, for the last month I have been trying to tweek it to actually work in the way I want it to. That and intermittant periods of willfully ignorning it. Toolbox is a database program, which means that if it's set up the way you want it's effective and efficient.

All credit for getting it working actually falls to Nick T at uni, who is currently very high on my list of incredibly awesome people.

Now I just have weeks worth of data to input...

Thursday, October 15, 2009

When Friends Fail

One of my best friends on this trip so far (of the non-human friend category) has been my digital audio recorder. I have absolutely no faith in my primary transcriptions while in sessions, so being able to listen back is vital. The recorder is small, light, records in high quality .wav format and, after the session, allows me to cut my recording up so that there's in more managable sizes. I could also use it to convert my files to mp3, but I find it's a bit slow for that.

Yesterday, as it was dividing a file for me... it froze! I used the standard IT solution of turning it off and turning it on again, and it was still not playing happily. So I gave it a stern talking to and went off to dinner without it.

(I should probably note at this point that I don't often take my audio recorder to dinner... I find it makes my laptop jealous).

Fortunately, when I got home my audio recorder remembered who is boss and started working properly. But for a while there I thought we were in trouble!