WEEK 4
There was a healthy discussion on Screen Size. To quote – “The smaller the screen size the greater the burden on short term memory. Smaller screen size will also result in having vertical and horizontal scrolling. The latter especially needs to be avoided as much as possible especially for textual information as it is very inconvenient for the user.
Following up on the topic various aspects of information visualization were discussed:
· Graphical – Will help user make sense of vast sets of information.
· Filters – To refine set of possibilities to reduce user time.
· Focus + Context – Allow users to see detail while retaining an overview.
· Collapse to Zoom – Allow users to magnify a specific region.
Certain concepts related to mobile data mining were also discussed. As the potential data size is huge, it is very important to derive concrete and concise information from that data. Data mining is the extraction of interesting, meaningful, implicit, previously unknown, valid and actionable information from a pool of data sources.
Lastly, privacy management was discussed as mobile phones are prone to privacy related thefts and attacks. The information should be kept anonymous and users should be authenticated while trying to access confidential information.
We finished the mobile app development. The design was drawn out and the target group was updated.