|Talks|

ScienceatHome: Individual and collective problem solving

Visiting speaker
Past Talk
Carsten Bergenholtz and Oana Vuculescu
Associate Professor and Research Fellow, Aarhus University Denmark
Dec 12, 2016
11:30 am
Dec 12, 2016
11:30 am
In-person
4 Thomas More St
London E1W 1YW, UK
The Roux Institute
Room
100 Fore Street
Portland, ME 04101
Network Science Institute
2nd floor
Network Science Institute
11th floor
177 Huntington Ave
Boston, MA 02115
Network Science Institute
2nd floor
Room
58 St Katharine's Way
London E1W 1LP, UK

Talk recording

Taking departure in the ScienceAtHome platform, we present two studies on individual and collective problem solving via citizen science games: In the first study we examined players’ social learning strategies when faced with a real quantum physics problem (through a gamified interface). Preliminary results suggest that players engage in adaptive search both in their asocial and social learning strategies, meaning that negative feedback induces larger search distances, while positive feedback translates into smaller, more conservative moves.

In the second study we aim to experimentally test a setup similar to Mason and Watts’ (2012) Wildcat Wells game. We have developed an agent-based (NK) model to establish hypothesis on how collectives solve problems. Preliminary results show that across all parameters, a “not invented here” penalty (a premium added to a solution, should it be derived from one’s own efforts) increases the system performance as measured by the number of the maximum is reached. Results seem to be due the fact that, without the penalty, potential successful local search moves are replaced with social learning moves which drive informational diversity out.  These hypothesis are to be tested in a game available at ScienceAtHome.

About the speaker
Oana Vuculescu is a Research Fellow at the Department of Management and the Department of Physics and Astronomy, Aarhus University Denmark. Her main research focus is on individual and collective problem solving using a computational social science approach. Carsten Bergenholtz is an Associate Professor at the Department of Management, Aarhus University (Denmark). He studies individual and collective problem solving, based on experiments online (ScienceAtHome) and in the lab as well as agent-based simulations.
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Dec 12, 2016