Computers and Games: 9th International Conference, CG 2016, by Aske Plaat, Walter Kosters, Jaap van den Herik

By Aske Plaat, Walter Kosters, Jaap van den Herik

This booklet constitutes the completely refereed post-conference court cases of the ninth overseas convention on pcs and video games, CG 2016, held in Leiden, The Netherlands,in conjunction with the nineteenth machine Olympiad and the twenty second international Computer-Chess Championship.
The 20 papers awarded have been conscientiously reviewed and chosen of 30 submitted papers.
The 20 papers conceal a variety of computing device video games and plenty of various learn subject matters in 4 major sessions which made up our minds the order of e-book: Monte Carlo Tree seek (MCTS) and its improvements (seven papers), concrete video games (seven papers), theoretical elements and complexity (five papers) and cognition version (one paper). The paper utilizing Partial Tablebases in step forward by way of Andrew Isaac and Richard Lorentz bought the simplest Paper Award.

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Additional resources for Computers and Games: 9th International Conference, CG 2016, Leiden, The Netherlands, June 29 – July 1, 2016, Revised Selected Papers

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In practice, we find that adding this abstraction feature generally improves performance for some simpler point systems. Experiments and Data. 999975. 5. Only the third player incorporated the hand size frequency abstraction feature. For each random point system (the Ameritish point system, Random point system, Hypercorner point system) we generated a sample of 500 systems and measured the average greedy-play performance of 2000 games for each player and system. For fixed point systems, we collected average performance of 2000 games for each player and system.

0*106 Training Iterations Fig. 1. Accuracy on validation set during training Figure 1 shows the accuracy on the validation set during training. Accuracy is the percentage of positions where the top model prediction equals the move of the expert. 5 million iterations sharp increases in accuracy due to the learning-rate schedule can be observed. The achieved validation accuracy after training is comparable to those reached in [11]. 3 Integration of DCNNs into MCTS Deep Convolutional Neural Networks need considerably more computing time than conventional models used in MCTS.

As soon as the threshold is sufficiently high to not disturb the search the winrate stays quite high. Only for large thresholds the winrate starts to drop as knowledge is applied too late in the nodes. In conclusion, the strategies to replace knowledge by a simulation threshold or to increase the expansion threshold of MCTS achieve the best results. The depth replacement scheme cannot adapt to the search tree which results in worse playing strength. Using knowledge exclusively in the principal variation accomplished better results but it seems difficult to identify the final principal variation in a search.

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