Hi,
Below is my experience and I can deliver you quality work with in specified or agreed time.
Myself Ph.D. in advanced analytics having 12+ years of experience in developing and delivering analytical projects using open source tools R/WEKA etc. (including in-memory computing), and can deliver your requirement with WEKA, accompanied by a step-by-step word document, what each line or code means.
Done Text mining using WEKA in R several times (hope you data is of small to medium size, as WEKA is in memory tool).
As, freelancer.com bid does not allow for attaching; cannot display my expertise in this area. I am available at freelance chat (click on my name and options), to understand the requirements and explain my approach if required in detail.
Waiting for your reply (or) initiation for chat discussion.
Regards,
Dr. Kumar PM.