Negin Malekian

11 Questions 13 Answers 0 Followers

Questions related from Negin Malekian

Why does not Prokka assign name to some gene?

In the fasta output of Prokka listing the name of genes, some genes does not have any name ("gene: NA"). My question is whether these genes are hypothetical or they do not have any name?If the...

13 September 2017 542 6 View

Can Markov decision process (MDP) and reinforcement learning model evolutionary dynamics of populations?

I mean, are MDP and reinforcement learning as powerful as evolutionary game theory to model evolutionary dynamics of populations?

16 June 2016 1,493 3 View

Does anybody know if there is a communication between tumor cells?

I want to know whether tumor cells share their information by time passing. I were wondering if anybody could answer my question and introduce some good resources in this regard?

13 January 2016 3,243 18 View

Does anybody know how "Tile Coding" exactly works?

I want to use "Tile Coding" for discretization of my state space in reinforcement learning. But, I don't know how "Tile Coding" exactly works and how I can implement it, so I were wondering if you...

21 October 2015 8,273 3 View

Could anybody recommend me any good data about population of tumor cells and immune cells during carcinogenesis?

I’m looking for the number of “tumor cells” and “effector cytotoxic T cells (CTLs)” at different time steps of “ductal carcinoma in situ”. I need these data to validate my model. I were wondering...

30 September 2015 4,183 8 View

What is the difference between value iteration and policy iteration methods in reinforcement learning?

I'm new in reinforcement learning and I don't know the difference between value iteration and policy iteration methods! I am also very confused about categories of methods in reinforcement...

16 September 2015 2,613 15 View

Does anybody know how we can choose a suitable reinforcement learning algorithm specific to our case?

I mean how we can know a whether a "model-based reinforcement learning algorithm" or a "model-free reinforcement learning algorithm" is suitable for our case . Furthermore, there are a lot of...

14 September 2015 4,452 2 View

Does anybody know if a transition probability plays a role in Q-learning?

As I've already studied, Q-learning doesn't have to know anything about transition probability! Thus, how an agent can determines its new state after choosing an action without knowing anything...

14 September 2015 1,531 6 View

Does anybody know how we can validate "mathematical model of biological phenomenon" without any access to real biological data?

Sometimes, it is difficult to validate mathematical model and computer simulation with real biological data? For example, it is impossible to do the correspond biological test for some wet-lab...

14 September 2015 4,429 5 View

Does anybody know if there is a noise in cell communication?

I want to know if there is any noise in the estimation of a cell (especially cancer cell) about number and type of neighbor cells. I also want to know what factors are involved in the amount of...

16 August 2015 8,210 7 View

Does anybody know the amount of doubling time in "ductal carcinoma in situ"?

Doubling time is the amount of time it takes for a group of tumor cells to double in number.

12 August 2015 3,717 3 View