Results 91 to 100 of about 68,433 (283)
Interdiction Models and Heuristics for Graph Propagation
ABSTRACT Given a graph G=(V,E)$$ G=\left(V,E\right) $$ and a set S⊂V$$ S\subset V $$ of activated/infected nodes, we consider the problem of determining the set of c$$ c $$ nodes that minimizes the network propagation on the subgraph that results from the removal of those c$$ c $$ nodes. To measure network propagation, we assume that a node i$$ i $$ is
Agostinho Agra, José Maria Samuco
wiley +1 more source
DEVELOPMENT OF SCIENTIFIC COMMUNICATION OF STUDENT’S YOUTH BY MEANS OF TOURNAMENT’S COMPETITIONS
This research work is dedicated to a topical theme from the science’s point of view. The main goals are to study the role of competitions in history tournaments for students in the development of scientific communication in the process of studying at ...
Oksana Salata
doaj +1 more source
Incentives versus Sorting in Tournaments: Evidence from a Field Experiment [PDF]
A vast body of empirical studies lends support to the incentive effects of rank-order tournaments. Evidence comes from experiments in laboratories and non-experimental studies exploiting sports or firm data.
Sonnemans, Joep +3 more
core
Exploring the Role of Special Events in Relationship Fundraising
ABSTRACT The relationship fundraising paradigm conceptualizes charitable giving as an outcome of ongoing interpersonal engagement between donors and organizations, often depicted in practice as a cyclical process with multiple phases. This study examines how special events—a widely used but understudied relationship fundraising tool—factor into this ...
Jason L. Jensen +3 more
wiley +1 more source
Prize Structure and Performance: Evidence from NASCAR [PDF]
The predictions that emerge from tournament theory have been tested in a number of sports-related settings. Since sporting events involving individuals (golf, tennis, running, auto racing) feature rank order tournaments with relatively large payoffs and ...
Frick, Bernd, Humphreys, Brad
core
ABSTRACT As concerns for rising rates of youth suicide and suicidal thoughts and behaviors continue to grow, there is a need to prioritize school‐based suicide prevention programs. Despite evidence documenting the effectiveness of school‐based prevention programs for reducing suicide‐related risk in adolescents, schools face numerous barriers to ...
Marisa E. Marraccini +8 more
wiley +1 more source
Generalized Knockout Tournament Seedings
Generalized knockout tournament seedings for an arbitrary number of participants in one match are designed. Several properties of knockout tournament seedings are investigated.
Karpov A.
doaj +1 more source
Feedback in Tournaments under Commitment Problems: The-ory and Experimental Evidence [PDF]
In this paper, we analyze a principal's optimal feedback policy in tournaments. We close a gap in the literature by assuming the principal to be unable to commit to a certain policy at the beginning of the tournament.
Christine Harbring +3 more
core +1 more source
Abstract Research Summary Resource‐based‐view scholars have mainly examined two resource allocation approaches for competitive advantage in multiunit firms: resource sharing and resource redeployment. These approaches emphasize allocative efficiency—the optimal allocation of resources to maximize their current value. In technology‐intensive industries,
Vivek Tandon +3 more
wiley +1 more source
ABSTRACT The Allais Paradox is often attributed to the strong attraction of a certain option that avoids a downside risk, i.e., a small chance of a low payoff. In contrast, there is clear evidence from laboratory and field data that people are attracted to the upside risk of obtaining a relatively high payoff.
Irene Comeig, Charles Holt
wiley +1 more source

