Binbin Qi
Last seen: 2 days ago
China University of Petroleum
4,754 total contributions since 2009Professional Interests: Machine Learning/ Math/ Geophysics
Binbin Qi's Badges
Completed both Cody 5th anniversary groups
Awarded to Binbin Qi on 23 Dec 2017
15-year anniversary Triathlon participant badge
Awarded to Binbin Qi on 09 Nov 2016
15-year anniversary Scavenger Hunt finisher badge
Awarded to Binbin Qi on 09 Nov 2016
3 of your answers have been accepted
Awarded to Binbin Qi on 20 Aug 2020
Accept 1 answer given by other contributors
Awarded to Binbin Qi on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Binbin Qi on 20 Jul 2017
Solve all the problems in Logic problem group
Awarded to Binbin Qi on 13 Apr 2020
Solve all the problems in Computation Geometry I
Awarded to Binbin Qi on 29 Mar 2020
Solve all the problems in Matrix Patterns II
Awarded to Binbin Qi on 14 Dec 2019
Your submissions were downloaded 10 or more times in a month
Awarded to Binbin Qi on 01 Nov 2019
Publish your first comment or rating
Awarded to Binbin Qi on 09 Oct 2019
Your submissions received 1 five star rating
Awarded to Binbin Qi on 09 Oct 2019
Solve all the problems in Introduction to MATLAB problem group
Awarded to Binbin Qi on 14 Dec 2019
Solve a community group
Awarded to Binbin Qi on 14 Dec 2019
Receive 25 likes on a problem you have created
Awarded to Binbin Qi on 17 Oct 2019
Solved
Find the right number make the equation
Given positive integer number n, find the right positive integer number a, b , so that (1) sqrt(a + n * b) is a positive inte...
2 days ago
Solved
Damping of Servomotors with Tachometer Feedback
In Control Engineering, servomotors with tachometer feedback can be modeled by the second order system K / [J*s^2 + (B + K*K...
2 days ago
Solved
X O X Oh!
_This follows on from problem 44850 - X O X O_ <https://www.mathworks.com/matlabcentral/cody/problems/44850-x-o-x-o> On a...
2 days ago
Solved
Cody Problems in French : Trouvez la logique Pt.1
On rentre x = 4 et il en sort y = 160. Trouvez la logique entre x et y, aidez-vous de la test suite. Bon courage. P.S: L'...
3 days ago
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