123 reputation
6
bio website cherhan.net
location Brisbane, Australia
age 31
visits member for 1 year, 5 months
seen Apr 15 at 23:19
stats profile views 18

I am a PhD student from Queensland University of Technology (QUT) at the beautiful Brisbane City, Australia. My research interest is on social media analytics and text mining. My personal interest on programming span across C#, Python, Ruby and HTML5, CSS3 web programming. I am also a Microsoft Certified Application Developer for .NET and Microsoft Office Expert World Champion on Microsoft Excel and National Champion for Microsoft Word.


Jan
8
comment Burstiness Calculation
Probably the example I gave wasn't too good, the actual data is about 14 days, so the actual burstiness among group wasn't really significant
Dec
20
comment Help on mathematical notation and formalisation for the following description
Thanks a lot :)
Dec
20
comment Help on mathematical notation and formalisation for the following description
Thanks Hauke, I think I know the problem. It should be $\sum_{t \in p}$, if the sum is greater, means it is more important, does that make sense to you now?
Dec
20
comment Help on mathematical notation and formalisation for the following description
It is an unordered tuple, I found some papers that describe this if it is an ordered tuple, e.g. Wu et al. "Deploying approaches for pattern refinement in text mining"
Dec
5
comment Set notation “element-of” multiple sets
Yes that sounds good, I will begin with some discrete maths reading and move on from there, thanks!
Dec
5
comment Set notation “element-of” multiple sets
@PatrickDaSilva: No, I am particularly interested in mathematical notation and formalisation of algorithm (please let me know if it's still too vague)
Dec
5
comment Set notation “element-of” multiple sets
DylanMoreland: agree, @PatrickDaSilva:thanks. A bit newbie to mathematical notation and formalisation from a coder background. I was wondering is there any books on such topics or good material to learn?
Dec
5
comment Set notation “element-of” multiple sets
so there is no such thing as {$e \in X,Y$} I supposed?