%PDF-1.6 % 163 0 obj > endobj 112 0 obj > endobj 164 0 obj >stream 2018-12-03T14:47:54+08:00Arbortext Advanced Print Publisher 9.1.440/W Unicode2019-01-11T10:06:18-08:002019-01-11T10:06:18-08:00Acrobat Distiller 10.1.16 (Windows)application/pdfuuid:4b54ad82-f61a-4581-8c11-6c7400603ca2uuid:54d4c3b4-1dd2-11b2-0a00-1e0008d285ff endstream endobj 99 0 obj > endobj 7 0 obj > endobj 106 0 obj >/ExtGState>/Font>/ProcSet[/PDF/Text]/Properties>/XObject>>>/Rotate 0/Thumb 79 0 R/Type/Page>> endobj 6 0 obj >/ExtGState>/Font>/ProcSet[/PDF/Text]/Properties>/XObject>>>/Rotate 0/Thumb 8 0 R/Type/Page>> endobj 81 0 obj >/ExtGState>/Font>/ProcSet[/PDF/Text]/Properties>/XObject>>>/Rotate 0/Thumb 82 0 R/Type/Page>> endobj 107 0 obj >/ExtGState>/Font>/ProcSet[/PDF/Text]/Properties>/XObject>>>/Rotate 0/Thumb 91 0 R/Type/Page>> endobj 108 0 obj >/ExtGState>/Font>/ProcSet[/PDF/Text]/XObject>>>/Rotate 0/Thumb 96 0 R/Type/Page>> endobj 177 0 obj >/ProcSet[/PDF/Text/ImageC]/XObject>>>/Type/Page>> endobj 194 0 obj [199 0 R 200 0 R 201 0 R 202 0 R 203 0 R 204 0 R 205 0 R 206 0 R] endobj 195 0 obj >stream q 87.5 0 0 21.75 72 662.25 cm /Im0 Do Q BT /T1_0 1 Tf 10 0 0 10 72 611.99997 Tm (self-play)Tj 0 1 TD (A general reinforcement learning algorithm that masters chess, shogi, an\ d Go through)Tj ET BT /T1_1 1 Tf 8 0 0 8 72 590.99997 Tm (Dharshan Kumaran, Thore Graepel, Timothy Lillicrap, Karen Simonyan and D\ emis Hassabis)Tj T* (David Silver, Thomas Hubert, Julian Schrittwieser, Ioannis Antonoglou, M\ atthew Lai, Arthur Guez, Marc Lanctot, Laurent Sifre,)Tj ET BT /T1_1 1 Tf 8 0 0 8 72 544.99997 Tm (DOI: 10.1126/science.aar6404)Tj 5.50301 1 Td ( \(6419\), 1140-1144.)Tj /T1_0 1 Tf -1.668 0 Td (362)Tj /T1_2 1 Tf -3.83501 0 Td (Science\240)Tj ET BT /T1_1 1 Tf 8 0 0 8 145.45605 456.99979 Tm (, this issue p. 1140; see also pp. 1087 and 1118)Tj /T1_2 1 Tf -3.55701 0 Td (Science)Tj /T1_1 1 Tf -3.125 1 Td (notable step toward achieving a general game-playing system.)Tj 0 1.00001 TD (state-of-the-art programs specializing in these three games. The ability\ of AlphaZero to adapt to various game rules is a)Tj 0 1 TD (Japanese version of chess\) \(see the Editorial, and the Perspective by \ Campbell\). AlphaZero managed to beat )Tj 9.448 1.00001 Td ( developed a program called AlphaZero, which taught itself to play Go, c\ hess, and shogi \(a)Tj /T1_2 1 Tf -2.168 0 Td (et al.)Tj /T1_1 1 Tf -7.28 0 Td (is played. Silver )Tj T* (are typically constructed for a particular game, exploiting its properti\ es, such as the symmetries of the board on which it )Tj 3.125 1 Td (Computers can beat humans at increasingly complex games, including chess\ and Go. However, these programs)Tj /T1_0 1 Tf -3.125 1.00001 Td (One program to rule them all)Tj ET BT /T1_0 1 Tf 6 0 0 6 79 391 Tm (ARTICLE TOOLS)Tj ET BT 0 0 1 rg /T1_1 1 Tf 8 0 0 8 187 389 Tm (http://science.sciencemag.org/content/362/6419/1140)Tj ET BT 0 g /T1_0 1 Tf 6 0 0 6 79 348.99997 Tm (MATERIALS)Tj 0 1.00001 TD (SUPPLEMENTARY )Tj ET BT 0 0 1 rg /T1_1 1 Tf 8 0 0 8 187 353 Tm (http://science.sciencemag.org/content/suppl/2018/12/05/362.6419.1140.DC1\ )Tj ET BT 0 g /T1_0 1 Tf 6 0 0 6 79 306.99997 Tm (CONTENT)Tj T* (RELATED )Tj ET BT 0 0 1 rg /T1_1 1 Tf 8 0 0 8 187 302.99997 Tm (http://science.sciencemag.org/content/sci/362/6419/1087.full)Tj 0 1 TD (http://science.sciencemag.org/content/sci/362/6419/1118.full)Tj ET BT 0 g /T1_0 1 Tf 6 0 0 6 79 271 Tm (REFERENCES)Tj ET BT 0 0 1 rg /T1_1 1 Tf 8 0 0 8 187 260.99997 Tm (http://science.sciencemag.org/content/362/6419/1140#BIBL)Tj 0 g T* (This article cites 28 articles, 0 of which you can access for free)Tj ET BT /T1_0 1 Tf 6 0 0 6 79 235 Tm (PERMISSIONS)Tj ET BT 0 0 1 rg /T1_1 1 Tf 8 0 0 8 187 233 Tm (http://www.sciencemag.org/help/reprints-and-permissions)Tj ET BT /T1_1 1 Tf 8 0 0 8 193.38391 128 Tm (Terms of Service)Tj 0 g -15.17299 0 Td (Use of this article is subject to the )Tj ET 72 114 m 521 114 l 0 0 m S BT ET BT /T1_1 1 Tf 8 0 0 8 100.45605 77.99991 Tm ( is a registered trademark of AAAS.)Tj /T1_2 1 Tf -3.55701 0 Td (Science)Tj /T1_1 1 Tf T* (licensee American Association for the Advancement of Science. No claim t\ o original U.S. Government Works. The title )Tj 0 1.00001 TD (Science, 1200 New York Avenue NW, Washington, DC 20005. 2017 \251 The Au\ thors, some rights reserved; exclusive )Tj 3.83501 1 Td (\(print ISSN 0036-8075; online ISSN 1095-9203\) is published by the Amer\ ican Association for the Advancement of)Tj /T1_2 1 Tf -3.83501 0 Td (Science )Tj ET BT /T1_1 1 Tf 0 -8 8 0 575 326.8761 Tm (on January 11, 2019)Tj -0.278 0 Td ( )Tj 0 0 1 rg -13.50598 0 Td (http://science.sciencemag.org/)Tj 0 g -8.11398 0 Td (Downloaded from )Tj ET endstream endobj 198 0 obj >/Filter/FlateDecode/Height 87/Length 19684/Name/X/Subtype/Image/Type/XObject/Width 350>>stream HyTS߽Ia "6p\P縠x:Z.Suk:8ud,EԺУ:xtSVk9@na}/ Ҟ6Gy@{_rcL"bFSgjz"UH}>2Z 5f