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Matrix distribution to process grid
I need to write a program, which will perform LU-decomposition, etc. The problem is that I don't know about the preferred way to distribute the loaded matrix from the root process to other processes. ...
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Does Optimistic Concurrency per object imply Serializability if a transaction will never span multiple objects?
Given a system which provides:
Optimistic concurrency control / versioning per object (using CAS - Check-and-Set)
Transactions that never need to span more then a single object.
Snapshot Isolation
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Reduce Operations on Distributed Databases
I would like to ask you about optimizing reduce operations (e.g. count) on multiple databases.
Let's say there is a user table that is stored in various countries and sharding is made based on the ...
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How do you solve issue of consistency in concurrent and distributed application (built around Bankers Dilemma)?
This is a classic problem which I'm sure has been solved many times by many different people. I don't have any formal training (I've not studied computer science or any other such academic subject) ...
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Are there any serialization schemes for OOP that include methods or operations in the contract in addition to data structure?
So typically we create schemas, mime-types, etc for our objects when we're communicating to another system about objects.
The document usually defines data structure of the objects for serialization ...
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Version hash to solve Event Sourcing problems
The basic examples I have seen about Event Sourcing do not deal with out of order events, clock offsets in different systems and late events from system partitions.
I am wondering if more polished ...
