|
I need help selecting or creating a clustering algorithm according to certain criteria.
Imagine you are managing newspaper delivery persons.
You have a set of street addresses, each of which is geocoded. You want to cluster the addresses so that each ...
Started by carrier on
, 18 posts
by 18 people.
Answer Snippets (Read the full thread at stackoverflow):
Every home must to any random cluster....
Getting each cluster to have the same amount of items seems bit very close to each other, requiring multiple delivery people in the same cluster.
cluster as a clustering feature.
|
|
Do you know any step by step tutorial about installing Liferay cluster in Glassfish ?
Started by Sacx on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
So you....
I don't have it configured completely correctly to reboot your cluster.
A-liferay-cluster
Enjoy!
I am working on the same problem, or very similar one -- deploying the Liferay WAR file to a glassfish cluster with two nodes.
|
|
I'm a SQL Server guy experimenting with MySQL for a large upcoming project (due to licensing) and I'm not finding much information in the way of creating a primary key without a clustered index. All the documentation I've read says on 5.1 says that a ...
Started by Chris on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
You should consult the....
The primary key on an InnoDB table, however, is clustered.
MyISAM tables do not support clustered indices, so primary keys on MyISAM tables are not clustered.
It depends on which storage engine you are using.
|
Ask your Facebook Friends
|
We have an application that processes JMS message using a message driven bean. This application is deployed on an OC4J application server. (10.1.3)
We are planning to deploy this application on multiple OC4J application servers that will be configured...
Started by Ladislav Petrus on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Sequential processing of messages in a cluster on a pretty large scale - 1.5 million+ message/day, we could distribute the load across the servers in a cluster by assigning ranges of accounts to different servers in the cluster.
|
|
How does Google News and Techmeme cluster news items that are similar? Are there any well know algorithm that is used to achieve this?
Appreciate your help.
Thanks in advance.
Started by niraj on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
And identifying names, and weighing more the title.
One fairly common way to cluster text based on content is to use Principle Component Analysis in a strict time period is also very important.
|
|
Hi folks,
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 how to cluster, either on the client side ...
Started by Pure.Krome on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
What I mean but in different clusters (one northernmost in its cluster, the other southernmost in its) but you could adjust the cluster size....
Could store the "cluster ID" in the database along with the lat/long co-ordinates.
|
|
I use SQL Server 2005. I have a simple logging table that my web application uses to track user activities and urls visited. The table design is very simple
ID (identity value),
LogDate (datetime),
Activity (nvarchar(200)),
Url (nvarchar(1000))
We mainly...
Started by janem on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
You just need to run it long enough to cover your different cases in order for its analysis to best match your real ... .
This will take care of selecting the best choice for your case .
I think the best option is to use the "Database Engine Tuning Wizard" .
|
|
I have clustered applications that requires one of the nodes to be designated as the master. The cluster nodes are tracked in a table with nodeID , isMaster , lastTimestamp columns.
Each node in the cluster will try to become a master every X seconds....
Started by Artur... on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Why does this need to be a single portable SQL statement? Most database allow table locking and transactions, which allow you to do this sort of thing in multiple statements... .
I can imagine a solution for an Oracle database but I'm not sure it'd be portable .
|
|
Would like to hear from people about their experience with java clustering (ie. implementing HA solutions). aka . terracotta, jgroups etc. It doesn't have to be web apps. Experience writing custom stand alone servers would be great also.
UPDATE - I will...
Started by nso1 on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
At the moment we are single machine.
I am in an eval period at the moment and potentially processing of the FSM state across the cluster.
Stand alone apps.
But was after more non-web app based clustering ie.
|
|
I have a table myTable with a unique clustered index myId with fill factor 100% Its an integer, starting at zero (but its not an identity column for the table) I need to add a new type of row to the table. It might be nice if I could distinguish these...
Started by cindi on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
I do not discuss.
As well, an index at either end of the cluster may not split a non-leaf page either.
|
