Category: Miscellaneous

Odds and ends that don't fit into the main categories usually holidays, photography and personal stuff

Review of the year: 2013

Liverpool Metropolitan CathedralMy blogging is much reduced this year, at least on my own blog. This is a result of my new job with ScraperWiki and child care, Thomas is now nearly two years old.

I started the year with a couple of posts on my shiny new laptop; working for a startup I’ve escaped from the corporate Dell. One post was on the beast itself – a Sony VAIO, and Windows 8 – Microsoft’s somewhat confusing new operating system offering. The other post was on running Ubuntu on the VAIO. In the past this was a case of setting up dual boot but various innovations make this difficult and there is, in my view, a better solution: a virtual machine.

There wasn’t much ranting this year: I only managed one little one about higher education, and the reluctance amongst lecturers to take any teaching qualifications. The only other marginally opinion piece was on electronic books, where I muttered about DRM limiting the functionality of ebooks.

I managed to read a few books which ended up on my own blog: The Eighth Day of Creation, about the unravelling of the genetic code was a dense, heroic read. The Dinosaur Hunters was light and fluffy. Empire of the Clouds and The Backroom Boys were largely wistful rememberings of Britain’s former greatness in jet aeroplanes and in technology more generally. Chasing Venus and a History of the World in 12 Maps returned to the themes of geodesy and mapping which I’ve explored in the past. Finally, a bit of London history with The Subterranean Railway and Lucy Inglis’ Georgian London. I’ve been following Lucy on twitter since Georgian London was a twinkle in her eye. It’s difficult to choose a favourite amongst these, it’s either History of the World in 12 Maps or Georgian London.

Over on ScraperWiki’s blog I’ve been knocking out blog posts at a great rate, you can see them all here. I did a good deal of book reviewing over there too, my commute into work on the train means I get an hour or so of reading every day – which quickly adds up to a lot of reading! I read about machine learning, data visualisation (this and this), Tableau (this and this), natural language processing, R, Javascript and software engineering. I’m currently ploughing my way through Data Mining: Practical Machine Learning Tools and Techniques. I think my favourite of these was Natural Language Processing with Python. I’m beginning to see the value of the more expensive, better established publishing houses in terms of book quality.

Alongside this I did a few blog posts on new tools for my trade. I’ve long programmed to do scientific analysis but ScraperWiki is a company which sells software, and the discipline of writing software for others to use is different from writing software for yourself, particularly important are testing and source control.

I spoke at a couple of events: Data Science London, and Strata London where I gave an Ignite talk. Ignite talks follow a special format, they are five minutes long and you get 20 slides which advance automatically at the rate of one every 15 seconds – a somewhat frantic experience. My talk is captured on video.

I also did some bits of data analysis; #InspiringWomen was a look at a response to the online bullying and abuse of women. A place in the country was about data on house prices which we had collected for a campaign by Shelter.

Back on my own blog I managed to do a couple of photographic posts, one on Liverpool. The rail loop under Liverpool was closed which meant I had to walk across town to work, and I suddenly realised that Liverpool is rather spectacular architecturally. This led me on to getting the Pevsner Guide to Liverpool. The ScraperWiki office might be a bit unusual in that a quarter of the company owns this book! I also went on a business trip to Trento, which turns out to be a very attractive city, unfortunately I only had my phone with me to take photos.

The last year has highlighted to me what a privilege it was to have so much time to spend on my blogging, photography and garden shed fiddling in the past. It’s what got me my new job but for many, equally able, people this investment of time simply isn’t possible with the other responsibilities they have. Something to consider the next time you’re recruiting, and so highly rating that extra-curricular activity.

Also I realise I have a great deal of theoretical knowledge about a whole pile of technologies but I have spent rather less time on actually doing anything with them, so maybe this coming year there’ll be less reading and more coding on the train.

Happy New Year to you all!

Trento

Normally travel for work is a less than enjoyable experience but this week I’ve been to Trento*, and it was very pleasant. Sadly I only had my mobile phone to take photos.

Trento is in the north of Italy, the bit that is positively Germanic. The second language appears to be German and the cuisine is more alpine than pizza. It’s a small town with a substantial university. It sits  in a broad, bottomed steep-sided valley an hour on the train from Verona on the line that heads up to Bolzano, the Brenner Pass and Austria. I’d not heard of Trento before, I’d heard of the Council of Trent (which refers to the Ecumenical Council of the Roman Catholic Church which was held in Trent between 1545 and 1563).

View on the walk down from Povo

A short walk from the railway station and you are in the heart of the old city, narrow streets with marble pavements faced with buildings which in large part seem to date from the 16th century. The majority of the shops, restaurants and bars embedded in the lower floors are rather swish and classy looking.

Chiesa di Santa Maria Maggiore

The heart of the old town is the Piazza del Duomo, featuring the city’s cathedral, the fountain of Neptune and other fine buildings.

Piazza del Duomo

The cathedral seems to date to some time around the start of the 13th century. It’s been well conserved and the square itself is largely in character. The most similar British cities I know in terms of old architecture are probably Wells and Canterbury most other British cities either never had substantial buildings of such age, or they were replaced at some point since.

The fontana del nettune is quite blingy:

Fontana del Nettuno

Next door to my hotel, Chiesa di Santa Maria Maggiore:

Chiesa di Santa Maria Maggiore

Alongside the ecclesiastical buildings are some fine townhouses. Romeo and Juliet was set in Verona, an hour down the railway line – I wonder if this is how the balcony Juliet stood in looked:

Palazzo Quetta Alberti-Colico

This is the Palazzo Quetta Alberti-Colico. There’s also the rather nice Palazzo Geremia (pdf)

Palazzo Geremia

 

On the edge of town, close to the bridge over the river, the Torre Vanga, erected originally in 1210, is palimpsest of masonry and brick.

Torre Vanga

And as well as that there are some impressive entrances:

Duomo di TrentoChiesa della Santissima Trinità39 Via Rodolfo Belenzani

 

Definitely worth a day trip if you are in the area, and great if you have business as the university!

*Unsurprisingly the Italian wikipedia entry is much more extensive.

More rant on higher education

It’s been quite a while since I’ve had a rant on my blog. I’ve been muted by the responsibilities of child care and a new job, but the drought is over!

My ire has been raised by this article in the TES where university academics are bemoaning the fact that they may actually be compelled to hold qualifications in teaching.

The core information in the piece is that the Higher Education Statistics Agency is compelling universities to provide anonymised data on the teaching qualifications of their staff. Academics fear the data will be used for “foolish” ends and may make such qualifications compulsory.

Oh the humanity!

It isn’t like I have no working knowledge in this area – I worked in universities for 10 years: as a PhD student, a postdoc, a weird intermediate state at Cambridge and finally as a lecturer. In all that time I received approximately 4 days training on how to teach. I taught students in small groups, practical classes and lectures.

Teaching well is a skill and it is ironic that, in institutions which award qualifications to people, the idea that qualifications in your profession might be useful is a radical idea and a thing which must be opposed.

An interviewee for the piece lets the cat out of the bag, he says: “If you want to maintain an active research life, you need to devote… 24 hours in the day towards your research. These [teaching] qualifications take time and effort to obtain, and anything that takes away from research time makes it more difficult to stay in the research excellence framework”.

Remember this when you or your offspring are planning on spending £9k per year to attend a university because the view that any teaching effort is a distraction from research is common.

Outside academia qualifications are seen as something of a benefit, if I had a teaching qualification it would be on my linkedin profile in a flash!

Imagine buying a rather expensive car and being told “None of the designers or engineers who made this car had any qualifications in making cars but they’ve been doing it for years”. It’s the very core of teaching: learning stuff you wouldn’t learn by experience.

So, there is my rant.

Photographing Liverpool

I’ve been working in Liverpool for a few months now, I take the Merseyrail train into Liverpool Central and then walk up the hill to ScraperWiki’s offices which are next door to the Liverpool Metropolitan Cathedral aka “Paddy’s Wigwam”.

Liverpool Metropolitan Cathedral

The cathedral was built in the 1960s, I rather like it. It looks to me like part of a set from a futuristic sci-fi film, maybe Gattacca or Equilibrium. Or some power collection or communication device, which in a way I suppose it is.

Liverpool Metropolitan Cathedral

To be honest the rest of my usual walk up the Brownlow Hill is coloured by a large, fugly carpark and a rather dodgy looking pub. However, these last few weeks the Merseyrail’s Liverpool Loop has been closed to re-lay track so I’ve walked across town from the James’ Street station, giving me the opportunity to admire some of Liverpool’s other architecture.

As an aside, it turns out that Merseyrail is the second oldest underground urban railway in the world, opening in 1886 and also originally running on steam power according to wikipedia, which seems to contradict Christian Wolmar in his book on the London Underground, which I recently reviewed. (Wolmar states the London Underground is the only one to have run on steam power.

Returning to architecture, I leave James’ Street station via the pedestrian exit on Water Street, there is a lift up onto James’ Street but I prefer the walk. As I come out there is a glimpse of the Royal Liver Building, on the waterfront.

Royal Liver Building

Just along the road is Liverpool Town Hall, for some reason it’s offset slightly from the centre of Castle Street which spoils the vista a little.

Liverpool Town HallDown at the other end of Castle Street we find the Queen Victoria Monument, she stands in Derby Square in front of the rather unattractive Queen Elizabeth II Law Courts.

Queen Victoria Monument

On the way I pass the former Adelphi Bank building, now a Cafe Nero. I like the exuberant decoration and the colour of the stone and domes.

Former Adelphi Bank

 

Raise your eyes from ground level and you see more decoration at the roof line of the buildings on Castle Street:

Buildings on Castle Street Once I’ve passed the Victoria Monument it’s a long straight walk down Lord Street then Church Street which has a mixture of buildings, many quite modern but some a bit older, often spoiled by the anachronistic shop fronts at street-level.

61 Lord Street

I quite like this one at 81-89 Lord Street but it’s seen better days, it used to look like this. It looks like it used to have a spectacular interior.

81-89 Lord Street

 

Further along, on Church Street, there is a large M&S in a fine building.

35 Church Street

 

35 Church Street

 

By now I’ve almost reached my normal route into work from Liverpool Central station, just around the corner on Renshaw Street is Grand Central Hall, which started life as a Methodist church.

Grand Central Hall

It’s a crazy looking building, the buddleia growing out of the roof make me think of one of J.G. Ballard’s novels.

Grand Central Hall

We’re on the final straight now, heading up Mount Pleasant towards the Metropolitan Cathedral. Looking back we can see the Radio City Tower, actually we can see the Radio City Tower from pretty much anywhere in Liverpool.

Radio City Tower

A little before we reach the Metropolitan Cathedral there is the YMCA on Mount Pleasant, another strange Victorian Gothic building.

YMCA Mount Pleasant

I struggled to get a reasonable photograph of this one, I was using my 28-135mm lens on a Canon 600D for this set of photos. This is a good walking around lens but for photos of buildings in dense city environments the 10-22mm lens is better for its ridiculously wide angle view – handy for taking pictures of all of a big building when you are standing next to it!

So maybe next week I’ll head out with the wide angle lens and apply some of the rectilinear correction I used on my Chester photographs.

Review of the year: 2012

IMG_1236It has become a tradition for me to review my posts at the end of each year, OK I’ve done it twice before and now I find myself sounding like a teenage diarist.

Clearly the main event of this year has been The Arrival; Thomas was born on 4th February, as I write he is systematically throwing all his books on the floor whilst muttering to himself, it is 6am. I haven’t written much about Thomas but he fills my real life, looking after a small child is very much like conducting an experiment at a central facility.

I’ve managed to keep reading although at a somewhat reduced rate. I read about geodesy in “The Great Arc” and “Measure of the Earth”, both tales of considerable derring-do conducted in the jungles of India and Ecuador respectively. I read about scientific instruments, in Stargazers, “Decoding the Heavens”, "A computer called Leo" and "The History of Clocks & Watches". The subjects of the last two of these are obvious, the first is on telescopes and the second on the Antikythera mechanism, an astoundingly complex mechanical model of the heavens. I read about Alan Turing, Christiaan Huygens and Benjamin Franklin.

If I was forced to pick a favourite book I think I would go for Arthur Koestler’s "The Sleepwalkers" which traces the development of cosmology from the ancient Greeks to Isaac Newton with its focus on the journey from Copernicus, still obsessed with celestial circles, to Kepler who started to sound like a modern physicist. Keplers’ attempts to identify elliptic orbits takes on a pantomime air at some points… “They’re right in front of you!”. Or perhaps my favourite should be Stargazers since after reading this I bought a telescope – more of which below.

Slightly more miscellaneously I read Tim Harford’s "Adapt" about trial and error as an approach to public policy and management, "The Geek Manifesto" on science and politics and "The Etymologicon" – a casual journey through where words come from. Finally, I also read "Visualize This", capturing the essence of my data twiddling and cluing me into tidying up my plots using Inkscape (or Adobe Illustrator if you have the cash).

Another new thing this year was a telescope, rather than appear some sort of dedicated follower of fashion, rushing out to buy one in the wake of a celebrity astronomonothon, I delayed until May. This turned out to be a bad idea: it doesn’t get properly dark until two hours after sunset and starts to get light two hours before dawn difficult at the best of times, impossible when combined with childcare responsibilities. Consequently I got little star viewing action for quite some time, except for the Sun. My telescope review post (including video) was my most read post of the year. It has been magical though, my first view of Saturn with its rings had me hopping up and down like a small child! More recently I got Jupiter and the four moons discovered by Galileo. I’m still trying for a deep sky object, I don’t count my pictures of the whole Milky Way taken through a normal camera lens.

Not much else in the way of photography this year, obviously I have an enormous collection of photos of Thomas but I won’t bore you with them but I’ll say to expecting parents who are also keen photographers that a 50mm f/1.4 lens is ideal for photographing small children since you are often indoors operating in relatively low light. I also took some pictures of Chester Cathedral, Beeston Castle and in the area of Harlech, where we took our first holiday with Thomas.

I did a little bit of fiddling with data this year, plotting the spending of the Board of Longitude, finding that they did a great deal to support John Harrison through his life, and looking at how quarterly GDP growth figures are revised – basically they’re all over the place!

I also pottered around a little with science policy and politics. “I am Dr Faustus” was an oft-read post, in which I disagreed with Ananyo Bhattacharya’s assertion that basic research in the UK had been corrupted by the idea of showing some application. “GCSE results through the ages” also got a lot of hits, it showed the changes in grades for GCSE and A levels over the years. 

And as the year came to an end I handed in my notice to go to a new job – starting in March. I used some of my blog posts in support of my application!