Can someone help me with the questions from the article link

Can someone help me with the questions from the article link below?

http://www.aaai.org/Papers/AAAI/1999/AAAI99-050.pdf

These are the questions that i need answered from the article!

1. What is the problem?

2. Why is the problem important?

3. Are there other solutions?

4. How is the problem solved?

5. Does the solution always work?

6. Are there any possible improvements?

the problem is location of placing the robots on the fiield

placing the robots are key to receive data at fullest of accuracy

there are othe ways which are monitoring the devices making low power robots and resuable resources renewable resources

the problem is solved iin markov chain mote carlo location

there are always possible improvements these two alogorithm are old onces newer once are available