For questions about various search algorithms.

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1answer
30 views

Having objects trajctories and directions how to find where objects traverse same path?

I have N objects that travel on some trajectories (unique for each object). At each agent curve point we can get object speed (direction). Having some distance ...
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0answers
145 views

Partition minimizing maximum of Euler's totient function across terms

Given natural numbers $M$ and $N$, I'd like to find a partition of $2^N$ with $M$ or fewer terms, $t_1 + t_2 + ... + t_M$, such that $\max(\phi(t_1), \phi(t_2), ..., \phi(t_M))$ is minimized, where ...
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0answers
31 views

State Space Search

I searched in the web about simple example about State Space Search, but I didn't find any simple and clear one. Can anybody explain to me what State Space Search about by a simple example? Thanks ...
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0answers
47 views

How to formulate a best-search algorithm limited by a count of nodes visited?

The problem I'm doing a search by computer program. Each node takes about 5 minutes of wall time to get a result so I'm looking to carefully choose the nodes to inspect so as to find the best result ...
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0answers
396 views

Difference between breadth first search and iterative deepening depth first search

I knew until now, the graph search algorithms BFS and DFS. Today I had a lecture at the university and the professor introduced us to ID-DFS (Iterative deepening depth first search). However I find it ...
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41 views

How to search for an object in more efficient way?

I have a doubt how to check if structure contains an object. Simple sketch of my structure: Root - is a group which can contain groups, keys, values. Group - can contain groups keys, values. Key - ...