Probabilistic Transition System

Project Description: Probabilistic Transition System

I am looking for a freelancer to help me with a project involving a probabilistic transition system. This system aims to simulate system interactions.

Preferred Programming Language: Python

Requirements:

- The freelancer should have experience in simulating system interactions using Python.

- The system complexity required for this project is simple.

Certainly, here's the project scenario based on the provided information:

**Project Scenario: Probabilistic Transition System (PTS) Evaluator**

**Introduction:**

In the field of probabilistic modeling and system analysis, Probabilistic Transition Systems (PTS) serve as a foundational model for understanding complex systems. A PTS is defined by a tuple (P = (Pr, Act, Can, µ)) that encompasses essential components, including states, observable actions, action-indexed sets of processes, and transition probabilities. This formalism enables us to model the stochastic and probabilistic behavior of systems.

**Objective:**

The objective of this project is to develop a user-friendly graphical interface for evaluating formulas based on Probabilistic Transition Systems. The interface will allow users to input transition systems, specify logical formulas, and assess whether these formulas are satisfied by the given transition systems.

**Project Features:**

1. **Transition System Input:**

- The GUI shall provide an input area where users can specify transition systems. A transition system should include information about states, actions, and transition probabilities.

- Example Transition System Format: `(P,a,0.5,A)` denotes a transition from state `P` to state `A` with action `a` and a transition probability of `0.5`.

2. **Transition System Display:**

- After entering a transition system, the GUI shall display the entered transition system in a clear and readable format. This display will show states, actions, and transition probabilities.

3. **Formula Input:**

- The GUI shall offer an input field where users can enter logical formulas based on a provided logic format.

- Formula Example: `(◇a,0.5, (◇b,1,(tt)))` represents a formula specifying probabilistic transitions and conditions.

4. **Evaluate Button:**

- The GUI shall include a button labeled "Evaluate" or "Check" that users can click to initiate the evaluation of the entered formula.

5. **Result Display:**

- Upon clicking the "Evaluate" button, the GUI will display the result of the formula evaluation. The result will indicate whether the formula is satisfied or not.

6. **Clear/Reset Button:**

- The GUI shall provide a button to clear the input fields and reset the result display. This feature enables users to enter new formulas or transition systems for evaluation.

**Logic Elements:**

- The logical elements supported by the formula input include:

- `tt` and `ff`: Representing terminal symbols for "true" and "false" values, respectively.

- `Δa`: Denoting a terminal symbol or action representing an event or transition labeled with action 'a.'

- `F1 ⋂ F2` and `F1 ⋃ F2`: Representing intersection and union operations between sub-formulas, respectively.

- `◇a,µ F`: A probabilistic modal operator indicating the possibility (◇) of a transition labeled with action 'a' occurring, with 'µ' representing the associated probability. After this probabilistic transition, the formula F is evaluated.

**Conclusion:**

The developed GUI application will provide a user-friendly interface for modeling and analyzing Probabilistic Transition Systems. Users can input transition systems, specify logical formulas, and evaluate them, making it a valuable tool for probabilistic system modeling and analysis.

Python Machine Learning (ML) Tietojärjestelmäarkkitehtuuri Java Engineering Mathematics

Projektin tunnus: #37227835

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