I do not know about the implementation existence of something as specific as sentiment analysis, but if you're generally looking at MapReduce for Text processing I highly recommend visiting http://cloud9lib.org
On Wed, Apr 25, 2012 at 6:20 PM, <karanveer.si...@barclays.com> wrote: > Hi, > > I wanted to know if there are any existing API's within Hadoop for us to do > some text analysis like sentiment analysis, etc. OR are we to rely on tools > like R, etc. for this. > > > Regards, > Karanveer > > > > > > This e-mail and any attachments are confidential and intended > solely for the addressee and may also be privileged or exempt from > disclosure under applicable law. If you are not the addressee, or > have received this e-mail in error, please notify the sender > immediately, delete it from your system and do not copy, disclose > or otherwise act upon any part of this e-mail or its attachments. > > Internet communications are not guaranteed to be secure or > virus-free. > The Barclays Group does not accept responsibility for any loss > arising from unauthorised access to, or interference with, any > Internet communications by any third party, or from the > transmission of any viruses. Replies to this e-mail may be > monitored by the Barclays Group for operational or business > reasons. > > Any opinion or other information in this e-mail or its attachments > that does not relate to the business of the Barclays Group is > personal to the sender and is not given or endorsed by the Barclays > Group. > > Barclays Bank PLC. Registered in England and Wales (registered no. > 1026167). > Registered Office: 1 Churchill Place, London, E14 5HP, United > Kingdom. > > Barclays Bank PLC is authorised and regulated by the Financial > Services Authority. -- Harsh J