Showing 161 - 170 of 27,029
inserting them into the similarity measure between documents. Our results show that different model configurations allow adapted … similarity-based document clustering and knowledge discovery. In particular, different LSA configurations together with …
Persistent link: https://www.econbiz.de/10011580448
is based on a partition of each player's moves into similarity classes. A valuation of a player is a real-valued function … on the set of her similarity classes. In this equilibrium each player's strategy is optimal in the sense that at each of … consistent with the strategy profile in the sense that the valuation of a similarity class is the player's expected payoff, given …
Persistent link: https://www.econbiz.de/10011599386
We study learning in a large class of complete information normal form games. Players continually face new strategic situations and must form beliefs by extrapolation from similar past situations. We characterize the long-run outcomes of learning in terms of iterated dominance in a related...
Persistent link: https://www.econbiz.de/10011599409
The theory of large one-shot simultaneous-play games with a biosocial typology has been presented in both the individualized and distributionalized forms-large individualized games (LIG) and large distributionalized games (LDG), respectively. Using an example of an LDG with two actions and a...
Persistent link: https://www.econbiz.de/10012010077
Herfindahl-Hirschmann index and the degree of structural similarity using the similarity index developed by Finger and Kreinin … (1979). We also analyse the convergence of GDP growth rates over time and compare it with export similarity. At the industry … special cases. Export structures became more similar before 2008. However, manufacturing value added similarity decreased. GDP …
Persistent link: https://www.econbiz.de/10012037565
similarity. I find that the mean smallest number of dimensions in real data is one standard deviation smaller than in randomly …
Persistent link: https://www.econbiz.de/10012059085
most suitable methodology. By extensively testing various possibilities, we arrive at a choice of a dissimilarity measure … (compression-based dissimilarity measure, or CDM) which is particularly suitable for clustering macroeconomic variables. We check …
Persistent link: https://www.econbiz.de/10011874475
portfolio holdings can result in common selling. We measure the overlap in holdings using cosine similarity, and show that …, insurers with greater portfolio similarity have even larger common sales that impact prices. Our measure can be used by …
Persistent link: https://www.econbiz.de/10011892933
In this paper, we consider a decision-maker who tries to learn the distribution of outcomes from previously observed cases. For each observed database of cases the decision-maker predicts a set of priors expressing his beliefs about the underlying probability distribution. We impose a version of...
Persistent link: https://www.econbiz.de/10010270218
The Arrow index of a fuzzy choice function C is a measure of the degree to which C satisfies the Fuzzy Arrow Axiom, a fuzzy version of the classical Arrow Axiom. The main result of this paper shows that A(C) characterizes the degree to which C is full rational. We also obtain a method for...
Persistent link: https://www.econbiz.de/10010271102