What is called a Node in a WebSpere Network Deployment

What is called a Node in a WebSpere Network Deployment

In a installation of WebSphere Application Server with Network Deployment, a node is: a physical machine an instance of operative system a logical set of WAS instances that is independent of physica…


Clustering Algorithm for Mapping Application

I'm looking into clustering points on a map(lat/longs). Are there any recommendations as to a suitable algorithm that is fast and scalable? @Gilligan: Yes-I have a series of lat/lngs, and a map…


database - When people talk about scaling a website with 'shards', what do they mean?

I have heard the 'shard' technique mentioned several times with regard to solving scaling problems for large websites. What is this 'shard' technique and why is it so good?…



Algorithm to detect similar documents in python script

I need to write a module to detect similar documents. I have read many papers of fingerprints of documents techniques and others, but I do not know how to write code or implement such a solution. The…


Python Webframework Confusion

Could someone please explain to me how the current python webframworks fit together? The three I've heard of are CherryPy, TurboGears and Pylons. However I'm confused because TurboGears seems to use…


Algorithms or libraries for textual analysis, specifically: dominant words, phrases across text, and collection of text

I'm working on a project where I need to analyze a page of text and collections of pages of text to determine dominant words. I'd like to know if there is a library(prefer c# or java) that will han…


language agnostic - Algorithm to find articles with similar text

I have many articles in a database(with title,text), I'm looking for an algorithm to find the X most similar articles, something like Stack Overflow's "Related Questions" when you ask a question. I…


database - Searching across shards?

Short version If I split my users into shards, how do I offer a "user search"? Obviously, I don't want every search to hit every shard. Long version By shard, I mean have multiple databases where ea…


sql - Resources for Database Sharding and Partitioning

I'm working with a database schema that is running into scalability issues. One of the tables in the schema has grown to around 10 million rows, and I am exploring sharding and partitioning options…


Clustering Lat/Longs in a Database

I'm trying to see if anyone knows how to cluster some Lat/Long results, using a database, to reduce the number of results sent over the wire to the application. There are a number of resources about…




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