Statistical Challenges of Big Data

Filter by date: From

Note: these filters only apply to the usage statistics (number of views and amount of data downloaded).

Total views: 853 (updated daily)
Disk space used: 3.08 GB
Media belongs to collection: Newton Gateway to Mathematics

Viewing history (views per day) << 1 wk \| 1 mon \| 3 mon \| 1 yr \| all >> Precision: day \| week \| month

Download historical data

Statistics by clip

Each clip represents a different encoding of the media item - different formats, quality settings or optimisations for downloading or streaming. The 'Archive' clips (if present) are for internal use, and are not directly viewable.

Clip	Views ↓	Format	Quality	Stream/download	Disk space
Clip 1884203	787	MPEG-4 Video	360p	Download	435.70 MB
Clip 1884206	37	MP3	High	Download	55.43 MB
Clip 1884204	22	WebM	360p	Download	117.10 MB
Clip 1884205	5	iPod Video	High	Download	110.70 MB
Clip 1884201	1	Archive audio	High	Download	53.70 MB
Clip 1884202	1	H264 Archive video	High	Download	2.32 GB

Viewing figures by format, quality and client

Format	Quality
	High	360p	Total
MPEG-4 Video	-	787	787
MP3	37	-	37
WebM	-	22	22
iPod Video	5	-	5
H264 Archive video	1	-	1
Archive audio	1	-	1
Totals	44	809	853

Client
Web browsers	647
iTunes	206

Location
Within the University	7
Elsewhere	846

Protocol
HTTP	853
RTSP	0

Viewing figures by country

Country
United States	487
Germany	87
Netherlands	83
United Kingdom	81
Spain	16
China	14
France	12
Russian Federation	12
Europe	10
Australia	5
Luxembourg	5
Mexico	4
India	3
Iran, Islamic Republic of	3
Japan	3
Brazil	2
Israel	2
Korea, Republic of	2
Norway	2
New Zealand	2
Romania	2
Singapore	2
Turkey	2
Belgium	1
Colombia	1
Czech Republic	1
Ethiopia	1
Peru	1
Sweden	1
Unknown	6
Download viewing figures by country

This product includes GeoLite data created by MaxMind, available from http://www.maxmind.com.
Specifically these viewing figures by country were created using the GeoLite City database, available from http://dev.maxmind.com/geoip/geolite.