just installed omnet++ to be able to simulate epidemic information dissemination in p2p systems which operate in opportunistic mobile ad-hoc (MANET) networks.
still working on my paper to epidemic information dissemination in p2p-systems I wrote a little simulator that is capable of the random call push/ pull model with Infectiveness factor:
recently outsourced parts of a crawling bot into the cloud via google app engine.
parts of the bot (regex) are extremly cpu intensive, to save local cpu time this parts are implemented as a restful sevice on the google app engine. the bot can now be run with 80-140 threads instead of 20-30. unfortunately I used the 24h quota of the app engine in 30 minutes:
Resource
Usage
CPU Time
11%
0.72 of 6.50 CPU hours
Outgoing Bandwidth
2%
0.02 of 1.00 GBytes
Incoming Bandwidth
100%
1.00 of 1.00 GBytes
Total Stored Data
0%
0.00 of 1.00 GBytes
Recipients Emailed
0%
0 of 2,000
UrlFetch Data Received
24%
0.98 of 4.00 GBytes
Secure Incoming Bandwidth
0%
0.00 of 1.00 GBytes
googles app engine is very simple to use as an experienced java coder with knwoledge in J2EE.
with the google eclipse plugin http://code.google.com/eclipse/ coding and deploying is very easy.
at the control center https://appengine.google.com/ error, access and quota logs can be viewed.
fooling around with icq, AIML and php – spoombot my personal bot : #602585378
http://sourceforge.net/projects/programe/files/
Program E is an AIML chatterbot written in PHP and using MySQL. It's composed by a converter which loads the AIML files into the database, a core rule engine that adheres to the AIML 1.0.x specification and several chat interfaces: HTML, Flash and XML-R
http://www.program-o.com/
This is the home of Program O, a chatbotwhose engine is an open sourceAIML Interpreter
written in PHP with MySQL .
researching p2p distributed knowledge based upon shark framework.
implementation uses a filesystem topic grid to create a peer, topics and interests.
two peers distribute their topics through a knowledge port.