Big data and data analytics Seminar

A photo of the interior of the Glazier's Hall

On Thursday, I was lucky enough to be invited to attend Big data and data analytics: commercial opportunities, privacy and effectiveness, one of several seminars offered by the Westminster eForum. It took place at the Glazier’s Hall, on London’s south bank next to London Bridge.

The four hour session, split into two halves, was chaired by two members of the House of Lords, Lord Inglewood and Lord Witty, and the speakers represented various users of big data in the UK. These included the ABPI, whose members carry out research and development into new medications, Dunnhumby, who worked with Tesco to launch the original Clubcard in the 1990s, academics and industry partners.

The talks given by the speakers were interesting, and focussed more on policy and high-level overviews, rather than technical details. For example, whilst Hadoop was passively mentioned on some slides, there wasn’t much about deployment and how it works. But there was some discussion about database design, as companies move away from traditional relational databases to big data capturing solutions.

Privacy implications came up several times as well, an irony not lost on one of the speakers who noted that the event coincided with Data Privacy Day. In particular, there was a focus on how to design systems with privacy in mind, but also that the UK’s and Europe’s more restrictive privacy laws may be part of the reason why the world’s biggest data users – GAFA (Google, Apple, Facebook & Amazon) – are all based in the US.

I came into the seminar essentially wearing two hats. My main reason for attending was as a blogger (or ‘freelance writer’ according to the attendance list), but data analysis is also one of my roles at work. However, we’re not yet at the stage where we’re using ‘big data’ – most of our data is all within standard relational databases and I can’t see that changing any time soon.

As always, such events also offer a chance to network and it was good to speak with some of the other attendees. As you’d expect from a more high-level seminar, this was an event for people with suits and ties, and not t-shirts and hoodies. Many were from government departments, regulators and other public sector bodies, as well as large organisations such as the BBC and Arqiva.

I came away with plenty of notes, and some action points to perhaps bring up at work. Channel 4’s Viewer Promise video was mentioned as great example of best practice for explaining their privacy policy – far better than pages and pages of legalese. Maybe universities could do something similar to explain the student contract at enrolment.

This day was made possible by Dell, but all thoughts are my own.

App of the Week: Laundry Day

A screenshot of the Laundry Day app on an iPhone

When you’re a child, your parents are usually kind enough to wash your clothes for you. This means that, when you become a responsible adult and have to wash your own clothes, it can be a bit of a shock. Especially if you own clothes which can’t be shoved in a standard mixed load wash at 40°C.

Most clothes include written washing instructions on the label, but will usually also have 5 symbols on which tell you what temperature you should wash it, whether the clothes can be bleached, tumble-dried or ironed, or whether you should take them along to the dry cleaners. These symbols are essentially a de-facto international standard, which is handy if you’ve bought clothes overseas and the care label isn’t in English.

To help you decipher these symbols, there’s an iOS app called Laundry Day. Give it access to your iPhone’s camera, and then point it at the care label of the garment in question. It’ll do its best to identify the symbols, and, with a tap of the screen, it’ll explain what each symbol means in plain English.

I found that the camera struggled a bit, especially on labels where the text had faded following many washes. In most cases, it wasn’t able to correctly identify all five symbols.

A screenshot of the Laundry Day app on an iPhone

Fortunately, the first tab of the app shows you every possible symbol, so if you’re having no luck with the camera, you can manually select the symbols and still get the information in a readable format. The last tab, ‘Help & About’, also offers some general tips for working with certain types of fabric like silk and wool. There’s a checklist as well – did you empty the pockets first?

It’s a handy little app and I could see many students wanting to use it when they first go to university come September. For years, our student magazine at Bradford used to have a page about washing clothes, with an explainer for the various symbols, in the freshers week issue. I suppose this is the more modern equivalent of it. And it’s more accurate than this list.

Laundry Day is 79p, and available on the App Store for iPhone.

Tell me why, I don’t like Mondays

Does anyone remember a channel called Sky Travel? It was a satellite TV channel in Britain that showed various documentaries and advertisements for travel destinations, which ran between 1994 and 2010.

Why am I mentioning this? Around 10 years ago, Sky Travel commissioned a dubious piece of ‘research’ to find ‘the most depressing day of the year’. Which turns out to be the third Monday of January, and that’s today. It’s been called ‘Blue Monday‘. Ben Goldacre calls it ‘churnalism’.

Note, this blog post used to be longer, but the original version was lost and isn’t in the Web Archive.

14 years of blogging

Today marks 14 years since my first blog post. No, I can’t quite believe it either.

Considering all of the things that have happened in my life over the past 14 years, I’m pleased with myself for finding the time to keep the blog going, even if I do go through periods of not writing anything for a while. I’m hoping to be able to continue for some years to come.

I’ll save the big retrospective for next year, when hopefully I’ll be celebrating 15 years.

Netgear WN3000RP Wi-Fi Range Extender review

A photo of the Netgear WN3000RP Wifi Range Extender plugged into a wall socket

Today, I’m reviewing Netgear’s WN3000RP Wifi range extender (sponsored link) – a plug-in device to improve your home Wi-Fi network’s range.

You may be thinking, ‘wait a minute, you only reviewed a Netgear range extender a few weeks ago!‘. And you would be right. I was sent a Nighthawk EX7000 Wi-Fi range extender to review, but unfortunately I had to send it back to the PR company after I’d written the blog post.

I still needed a Wi-Fi range extender though, as my BT Home Hub 4 can’t reach the whole house. The WN3000RP model had some reasonable user reviews on Amazon, met my needs and was reasonably affordable, and so I put it on my Christmas list. Santa, or rather my Dad, obliged and so I’ve been using it since Christmas Day.

It’s a much smaller than the Nighthawk and simply plugs directly into a plug socket with no further assembly required. As it’s equipped with Wi-Fi Protected Setup (WPS), configuring it is dead simple – turn it on, press the WPS button, press the WPS button on your router, and then wait a minute or two. A new Wi-Fi network will appear with ‘_EXT’ appended to it and it’ll use the same WPA security key (password) as your router.

That’s probably all most people will need to do, but a few configuration options are available using a web-based control panel. There’s also a port for a network cable to connect a device which lacks its own Wi-Fi connection, although you’ll need to provide your own cable.

The Nighthawk I reviewed in November was a premium model with lots of additional features, such as extra network ports, a USB port for a hard driver or printer and faster connections. This is a much simpler model without the bells and whistles, but it does the basic job well. It has certainly alleviated our wifi signal issues and seems to perform as well as we need it to.

If you’re looking for a simple solution to extend your Wi-Fi router’s reach, at £27 from Amazon, you can’t go wrong with the Netgear WN3000RP. It’s a fifth of the cost of the £140 Nighthawk EX7000 (although Amazon had it for £100 before Christmas) which offers extra features and performance, at a price.

Hello 2016!

Figureheads

Happy new year!

Christine spent the new year apart for only the second time since we met. Unfortunately, our little poppet had to go back into hospital on Wednesday, and so Christine stayed on the children’s ward overnight. They should be coming back home again today hopefully.

As is traditional, I check to see if I achieved my goals for 2015, and what I expect to do in 2016. So – how did I do?

  • Buy a houseyes, even if it did take most of the year!
  • Pass my driving test and buy a caryes!
  • Go to the gym more – nope. In fact my gym attendance was even worse last year.
  • Go to two weddings – yes, and they were the two that we were expecting, unlike in 2014.
  • Go on an overseas holiday – no, although I did get to travel abroad for work instead.
  • Visit London and Bristol – we managed London in October, but Bristol eluded us this year.

Not bad, on the whole. I’m hoping that I’ll have time over the next four weeks to go to the gym during the daytime whilst I’m on paternity leave, when it’s a bit quieter, and be able to make it a habit again. We could also do with an overseas holiday, although our baby will need a passport first. We can’t order one until we register her birth, which we haven’t been able to do as the local register office has been closed over the Christmas period. We have an appointment booked for next week though.

Another thing Christine and I both need to do is clear our credit card debts, which together amount to a four figure sum. Once clear, we can start rebuilding our savings. Christine also needs to re-start her driving lessons, which she paused when she got too pregnant, and pass her theory and practical driving tests.

And we need to continue to work on our new house. There’s still quite a bit of painting to do downstairs, for which we’ve already bought the paint for but haven’t had the time to actually apply it to the walls. And we still have a lot of unpacking to do. Once we’ve saved up enough money, we’ll then look into turning our spare downstairs room into a cloakroom with a toilet and basin, and consider re-wiring the upstairs of the house.

But the main thing we want to do is spend us much time we can with our new baby.