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1
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0answers
12 views

What needs to be done after deleting an item in a hash table built under opening addressing with linear probing

In some textbook problems, the problem asks me to insert a bunch of elements and remove a bunch of elements. Insertion is done using linear probing, i.e. h = XmodR + I, when there is a collision, I ...
0
votes
0answers
23 views

How can I solve this constrained assignment problem?

The assignment problem is defined as follows: There are a number of agents and a number of tasks. Any agent can be assigned to perform any task, incurring some cost that may vary depending on ...
1
vote
1answer
56 views

Hungarian Assignment Algorithm Implementation

I want to implement the "vertex similarity" algorithm described in the paper Graph Isomorphism Detection Using Vertex Similarity Measure. The algorithm is as follows: ...
1
vote
1answer
95 views

Stable marriage problem with only one side having preferences [duplicate]

I was wondering about a variation on the Stable Marriage Problem. Initially, we have two sets of entities, usually males and females, and they have preference lists ranking the other group, and ...
2
votes
1answer
41 views

Choice of algorithm for hierarchical clustering for minimizing network communication costs

Suppose I have a large distributed task running on a cluster system where part of the workload is compute bound and part depends on network performance. Data transfer is not completely homogeneous ...
0
votes
1answer
44 views

Stable marriage problem preferential to asking side

Watching this youtube video: https://www.youtube.com/watch?v=w1leqkpDaRw it described the problem with the stable marriage problem, that the asking side get a better deal then the asked site. Meaning ...
0
votes
1answer
28 views

Algorithm for distributing members over activites (with individual preferences)

So in my school we have a day where everybody participates in different activities. Each projects can have like 10 members. The whole day is divided in 2 or 3 different blocks, in which the pupils ...
-5
votes
1answer
61 views

I don't understand a lot of things about computer scince [closed]

I'm not sure that this is the proper place to ask those question but I will do it anyway. So the first question will be is there really a need of CS in the marker(a lot of people say that in eastern ...
2
votes
1answer
239 views

A variant of job assignment (scheduling) problem with variable time span

The problem is a scheduling problem with n jobs and k machines. Each job i can be started at any time, but its duration is not exactly known except a time span interval. For example, a job may take ...
0
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0answers
169 views

Algorithm to solve job assignment problem

Can someone suggest an algorithm to solve job assignment problem with condition? With condition means that some jobs cannot be done by some workers. For example table as shown below: In this table ...
2
votes
0answers
149 views

Job assignment problem

I want to solve job assignment problem using Hungarian algorithm of Kuhn and Munkres in case when matrix is not square. Namely we have more jobs than workers. In this case adding additional row is ...
3
votes
1answer
261 views

Assignment problem with no cost

I have a problem that I was able to conceptualize as following: Problem We have a set of n people. And m subsets representing their ethnicity like White, Hispanic, Asian etc. Given any combination ...
6
votes
4answers
269 views

XOR-like behavior in flow networks

XOR is not the correct name, but I am looking for some kind of exclusive behavior. I am currently solving a set of different (assignment) problems by modeling flow networks and running a ...
9
votes
1answer
415 views

Assignment problem for multiple days

I have a problem that can be reduced to an assignment problem. (In a previous question i found out how to do that.) Which means we have a set $A$ of agents and a set $T$ of tasks as well as a cost ...
6
votes
2answers
335 views

A variant of the Assignment Problem

In my variant of the assignment problem I have a set $A$ of agents and a set (of possibly different cardinality) $T$ of tasks. Each agent needs to be assigned exactly $n$ or $n+1$ tasks, and each task ...
3
votes
1answer
356 views

Simple Task-Assignment Problem

I have this simple 'assignment' problem: We have a set of agents $A = \{a_1, a_2, \dotso, a_n\}$ and set of tasks $T= \{t_1, 1_2, \dotso, t_m\}$. Note that $m$ is not necessarily equal to $n$. Unlike ...