preparing database and processing. There is no database ready to use for them. Table 2 shows assessment of difficulty to access certain Big Data sources. 2 Access to Big Data Access Big Data sources Easy Medium Difficult N % N % N % 10 67 4 27 1 7 Internet searches 13 76 3 18 1 6 Websites 5 36 7 50 2 14 Blogs and comments 0 0 6 55 5 45 Data from computer systems - Logs Data from computer systems - Web 1 9 6 55 4 36 logs Data from sensors - 0 0 1 9 10 91 Security/surveillance videos/images Data from sensors - Home 0 0 2 15 11 85 automation Data from sensors - Scientific 0 0 5 45 6 55 sensors Data from sensors - Traffic 3 19 9 56 4 25 sensors/webcam Data from sensors - 0 0 8 67 4 33 Weather/pollution sensors Data produced by businesses - 0 0 2 15 11 85 Banking/stock records Data produced by businesses - 0 0 4 29 10 71 Commercial transactions Data produced by businesses - 0 0 4 27 11 73 Credit cards Data produced by businesses - 0 0 5 38 8 62 E-commerce 8 57 5 36 1 7 Data produced by Public Agencies E-Mail 0 0 2 15 11 85 Mobile data content: text messages 0 0 1 8 11 92 0 0 4 33 8 67 Mobile sensors (tracking) - Cars Mobile sensors (tracking) - Mobile 0 0 6 38 10 63 phone location Mobile sensors (tracking) - Satellite 2 15 6 46 5 38 images Personal documents 0 0 2 17 10 83 3 25 5 42 4 33 Pictures: Instagram, Flickr, Picasa Social Networks: Facebook, 4 25 9 56 3 19 Twitter, Tumblr etc. 0 0 6 50 6 50 User-generated maps Videos: Youtube etc. 3 25 5 42 4 33
preparing database and processing. There is no database ready to use for them. Table 2 shows assessment of difficulty to access certain Big Data sources. 2 Access to Big Data Big Data sources Access Easy Medium Difficult N % N % N % Internet searches 10 67 4 27 1 7 Websites 13 76 3 18 1 6 Blogs and comments 5 36 7 50 2 14 Data from computer systems - Logs 0 0 6 55 5 45 Data from computer systems - Web logs 1 9 6 55 4 36 Data from sensors - Security/surveillance videos/images 0 0 1 9 10 91 Data from sensors - Home automation 0 0 2 15 11 85 Data from sensors - Scientific sensors 0 0 5 45 6 55 Data from sensors - Traffic sensors/webcam 3 19 9 56 4 25 Data from sensors - Weather/pollution sensors 0 0 8 67 4 33 Data produced by businesses - Banking/stock records 0 0 2 15 11 85 Data produced by businesses - Commercial transactions 0 0 4 29 10 71 Data produced by businesses - Credit cards 0 0 4 27 11 73 Data produced by businesses - E-commerce 0 0 5 38 8 62 Data produced by Public Agencies 8 57 5 36 1 7 E-Mail 0 0 2 15 11 85 Mobile data content: text messages 0 0 1 8 11 92 Mobile sensors (tracking) - Cars 0 0 4 33 8 67 Mobile sensors (tracking) - Mobile phone location 0 0 6 38 10 63 Mobile sensors (tracking) - Satellite images 2 15 6 46 5 38 Personal documents 0 0 2 17 10 83 Pictures: Instagram, Flickr, Picasa 3 25 5 42 4 33 Social Networks: Facebook, Twitter, Tumblr etc. 4 25 9 56 3 19 User-generated maps 0 0 6 50 6 50 Videos: Youtube etc. 3 25 5 42 4 33
WP7_Report_2017_02_01.docx