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4/24/20

Do not learn from scratch

I want to use gps on a humanoid robot, if it is trained from scratch, it may be very difficult. So i

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Do not learn from scratch

I want to use gps on a humanoid robot, if it is trained from scratch, it may be very difficult. So i

4/24/20

12/14/19

How can I get the output file of the policy network and use it?

I run the experiment "pr2_tensorflow_example", after the training process ended, I didn

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How can I get the output file of the policy network and use it?

I run the experiment "pr2_tensorflow_example", after the training process ended, I didn

12/14/19

10/18/19

What's the meaning of policy weight?

In gps/algorithm/algorithm_utils.py, line 46, the definition of class PolicyInfo: 'pol_wt':

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What's the meaning of policy weight?

In gps/algorithm/algorithm_utils.py, line 46, the definition of class PolicyInfo: 'pol_wt':

10/18/19

7/30/19

$ gps -h /home/gyq/gyq/gps/python/gps/gps_main.py: line 1: This file defines the main object that runs experiments. : command not found import: not authorized `mpl' @ error/constitute.c/WriteImage/1028. /home/gyq/gyq/gps/python/gps/gps_main.py: line

$ gps -h /home/gyq/gyq/gps/python/gps/gps_main.py: line 1: This file defines the main object that

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$ gps -h /home/gyq/gyq/gps/python/gps/gps_main.py: line 1: This file defines the main object that runs experiments. : command not found import: not authorized `mpl' @ error/constitute.c/WriteImage/1028. /home/gyq/gyq/gps/python/gps/gps_main.py: line

$ gps -h /home/gyq/gyq/gps/python/gps/gps_main.py: line 1: This file defines the main object that

7/30/19

7/30/19

run gps error in https://github.com/cbfinn/gps

When I run gps, https://github.com/cbfinn/gps I meet problems below gyq@gyq:~/gyq/gps$ gps -h /home/

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run gps error in https://github.com/cbfinn/gps

When I run gps, https://github.com/cbfinn/gps I meet problems below gyq@gyq:~/gyq/gps$ gps -h /home/

7/30/19

8/30/18

Almost no movement using ROS Control and KUKA LWR 4+ sim in Gazebo

Hello, Hopefully there are still people listening out there! I have written a ROS Control controller

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Almost no movement using ROS Control and KUKA LWR 4+ sim in Gazebo

Hello, Hopefully there are still people listening out there! I have written a ROS Control controller

8/30/18

Cristian Beltran

7/5/18

MDGPS with Baxter

Dear Chelsea and Sergey, I have been trying to use MDGPS algorithm with the robot Baxter using torque

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MDGPS with Baxter

Dear Chelsea and Sergey, I have been trying to use MDGPS algorithm with the robot Baxter using torque

7/5/18

4/27/18

LQRs are not really converging

Ah - we are using mdgps off policy Am Freitag, 27. April 2018 14:30:45 UTC+2 schrieb Manuel Kaspar:

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LQRs are not really converging

Ah - we are using mdgps off policy Am Freitag, 27. April 2018 14:30:45 UTC+2 schrieb Manuel Kaspar:

4/27/18

Ahmed E.A Abdalla, … Rishabh Jangir17

2/14/18

Applying gps for a simple robotic arm

Hello, I'm trying to port GPS code to a Barret WAM, and I saw in the comments that Dr. Sergey was

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Applying gps for a simple robotic arm

Hello, I'm trying to port GPS code to a Barret WAM, and I saw in the comments that Dr. Sergey was

2/14/18

jack...@gmail.com

12/3/17

status of this GPS repository

Will this repository port to tensorflow python3 version? And are any work still doing for this

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status of this GPS repository

Will this repository port to tensorflow python3 version? And are any work still doing for this

12/3/17

freek.geor...@gmail.com, Chelsea Finn3

11/17/17

Conv+FP pose cnn tensorflow does not learn

Hi Chelsea, Thanks for your response! I am using regular supervised learning for pose prediction with

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Conv+FP pose cnn tensorflow does not learn

Hi Chelsea, Thanks for your response! I am using regular supervised learning for pose prediction with

11/17/17

Cristian Beltran, Chelsea Finn2

11/11/17

GPS with Position Control

We haven't experimented extensively with position control. I would generally recommend using

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GPS with Position Control

We haven't experimented extensively with position control. I would generally recommend using

11/11/17

freek.geor...@gmail.com3

10/9/17

Meaning of conditions

So another three days later, I think I've understood why there are different 'conditions'

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Meaning of conditions

So another three days later, I think I've understood why there are different 'conditions'

10/9/17

8/30/17

Is there a ros control adaptation of the code

Hi, I am trying to implement GPS on an ABB YuMi robot. I would like to implement using ros control.

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Is there a ros control adaptation of the code

Hi, I am trying to implement GPS on an ABB YuMi robot. I would like to implement using ros control.

8/30/17

tonny....@gmail.com

8/15/17

How can I do the trajectory re-training in the real world robotic system?

Hi Everyone: I have some questions about the trajectory-centric RL. I don't know How can I get

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How can I do the trajectory re-training in the real world robotic system?

Hi Everyone: I have some questions about the trajectory-centric RL. I don't know How can I get

8/15/17

Tao Chen, … Bart Keulen5

8/14/17

Why does u equal to K * x + k? I think it should be delta_u = K * delta_x + k

So if i understand it correct, the cost is approximated quadratically around zero like this: (End-to-

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Why does u equal to K * x + k? I think it should be delta_u = K * delta_x + k

So if i understand it correct, the cost is approximated quadratically around zero like this: (End-to-

8/14/17

Fengkai Ke, tonny....@gmail.com2

8/7/17

how could I use my own experiment

您好，最近我也想用这个GPS算法，能留个联系方式一起交流一下吗？在 2017年4月14日星期五 UTC+8下午5:32:56，Fengkai Ke写道： hello, I want to use

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how could I use my own experiment

您好，最近我也想用这个GPS算法，能留个联系方式一起交流一下吗？在 2017年4月14日星期五 UTC+8下午5:32:56，Fengkai Ke写道： hello, I want to use

8/7/17

Pei-Chi Huang, … tonny....@gmail.com4

8/7/17

您好，我想问一下，这个算法你跑通了没有？我也想在机器人上跑一下，但是遇到一些技术细节不知道怎么处理，方便留个联系方式吗在 2016年5月12日星期四 UTC+8下午11:11:28，Pei-Chi

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您好，我想问一下，这个算法你跑通了没有？我也想在机器人上跑一下，但是遇到一些技术细节不知道怎么处理，方便留个联系方式吗在 2016年5月12日星期四 UTC+8下午11:11:28，Pei-Chi

8/7/17

7/31/17

The tricky calculations such as u = Kx + k or taylor expansions about the cost and its differential

In the end to end paper, the dynamic became xt+1 = fx * xt + fu * ut + fc and the output became u =

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The tricky calculations such as u = Kx + k or taylor expansions about the cost and its differential

In the end to end paper, the dynamic became xt+1 = fx * xt + fu * ut + fc and the output became u =

7/31/17

Olalekan Ogunmolu, Chelsea Finn2

6/26/17

Conditions in hyperparams

In GPS, the problem is broken down into subproblems, and each of the subproblems are solved with

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Conditions in hyperparams

In GPS, the problem is broken down into subproblems, and each of the subproblems are solved with

6/26/17

Olalekan Ogunmolu, Justin Fu3

6/20/17

2nd derivative of cost

You are right, actually. Now that I check my solutions again, I see my error. Sorry for the bother.

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2nd derivative of cost

You are right, actually. Now that I check my solutions again, I see my error. Sorry for the bother.

6/20/17

rko...@gmail.com

6/20/17

Executing final policy on real UR3 robot

Hello everyone, We have simulated a simple policy for the UR3 robot to reach a point in Gazebo

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Executing final policy on real UR3 robot

Hello everyone, We have simulated a simple policy for the UR3 robot to reach a point in Gazebo

6/20/17

alba cheng, thob....@gmail.com2

2/18/17

A doubt about gps policy update

Hi Alba, If I understand correctly, Lambda_K is a higher moment (co-variance) for estimate the

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A doubt about gps policy update

Hi Alba, If I understand correctly, Lambda_K is a higher moment (co-variance) for estimate the

2/18/17

cuik...@163.com, … Tao Chen6

1/17/17

Issues in box2d pointmass example. How can I train the moving aircraft to reach any given points？

I have tried to modify the code to train multi-targets case and got good results. The pointmass agent

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Issues in box2d pointmass example. How can I train the moving aircraft to reach any given points？

I have tried to modify the code to train multi-targets case and got good results. The pointmass agent

1/17/17

1/9/17

Re: gps adapted to baxter

Hi Qinglong, For future questions, please email gps-help (CC'ed) >> 1. In hyperparams.py, I

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Re: gps adapted to baxter

Hi Qinglong, For future questions, please email gps-help (CC'ed) >> 1. In hyperparams.py, I

1/9/17

alba cheng, … Marvin Zhang5

12/17/16

Another problem about the code

Thanks for your reply. To be honest, I still do not understand...M_prev , v_pre, c_pre seems like

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Another problem about the code

Thanks for your reply. To be honest, I still do not understand...M_prev , v_pre, c_pre seems like

12/17/16

Olalekan Ogunmolu

12/13/16

MoveIt Interface to a Custom Robot

Hello everyone, I have a custom robot which consists of a head lying in a supine position on a table;

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MoveIt Interface to a Custom Robot

Hello everyone, I have a custom robot which consists of a head lying in a supine position on a table;

12/13/16

Ermano Arruda, devesh jha3

12/8/16

Is the tensorflow example converging?

Hi Guys, Have you guys tried the Mujoco example with BADMM using tensorflow? I am getting error (Type

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Is the tensorflow example converging?

Hi Guys, Have you guys tried the Mujoco example with BADMM using tensorflow? I am getting error (Type

12/8/16

Olalekan Ogunmolu, Chelsea Finn3

12/6/16

PR2 Hyperparms Question

This is just for the controller initialization, not for trajectory optimization. Chelsea On Mon,

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PR2 Hyperparms Question

This is just for the controller initialization, not for trajectory optimization. Chelsea On Mon,

12/6/16

Olalekan Ogunmolu, Chelsea Finn3

11/26/16

Hi there, Thanks again for this package. I have a single-DoF robot to which I have developed a MoveIt

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Hi there, Thanks again for this package. I have a single-DoF robot to which I have developed a MoveIt

11/26/16

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