%PDF-1.3 1 0 obj << /Kids [ 4 0 R 5 0 R 6 0 R 7 0 R 8 0 R 9 0 R 10 0 R 11 0 R 12 0 R ] /Type /Pages /Count 9 >> endobj 2 0 obj << /Subject (Neural Information Processing Systems http\072\057\057nips\056cc\057) /Publisher (Curran Associates) /Language (en\055US) /Created (2012) /Description-Abstract (A key function of brains is undoubtedly the abstraction and maintenance of information from the environment for later use\056 Neurons in association cortex play an important role in this process\072 during learning these neurons become tuned to relevant features and represent the information that is required later as a persistent elevation of their activity\056 It is however not well known how these neurons acquire their task\055relevant tuning\056 Here we introduce a biologically plausible learning scheme that explains how neurons become selective for relevant information when animals learn by trial and error\056 We propose that the action selection stage feeds back attentional signals to earlier processing levels\056 These feedback signals interact with feedforward signals to form synaptic tags at those connections that are responsible for the stimulus\055response mapping\056 A globally released neuromodulatory signal interacts with these tagged synapses to determine the sign and strength of plasticity\056 The learning scheme is generic because it can train networks in different tasks\054 simply by varying inputs and rewards\056 It explains how neurons in association cortex learn to \0501\051 temporarily store task\055relevant information in non\055linear stimulus\055response mapping tasks and \0502\051 learn to optimally integrate probabilistic evidence for perceptual decision making\056) /Producer (Python PDF Library \055 http\072\057\057pybrary\056net\057pyPdf\057) /Title (Neurally Plausible Reinforcement Learning of Working Memory Tasks) /Date (2012) /Type (Conference Proceedings) /firstpage (1871) /Book (Advances in Neural Information Processing Systems 25) /Description (Paper accepted and presented at the Neural Information Processing Systems Conference \050http\072\057\057nips\056cc\057\051) /Editors (F\056 Pereira and C\056J\056C\056 Burges and L\056 Bottou and K\056Q\056 Weinberger) /Author (Jaldert Rombouts\054 Pieter Roelfsema\054 Sander M\056 Bohte) /lastpage (1879) >> endobj 3 0 obj << /Type /Catalog /Pages 1 0 R >> endobj 4 0 obj << /Contents 13 0 R /Parent 1 0 R /Type /Page /Resources 14 0 R /MediaBox [ 0 0 612 792 ] >> endobj 5 0 obj << /Contents 32 0 R /Parent 1 0 R /Type /Page /Resources 33 0 R /MediaBox [ 0 0 612 792 ] >> endobj 6 0 obj << /Contents 87 0 R /Parent 1 0 R /Type /Page /Resources 88 0 R /MediaBox [ 0 0 612 792 ] >> endobj 7 0 obj << /Contents 101 0 R /Parent 1 0 R /Type /Page /Resources 102 0 R /MediaBox [ 0 0 612 792 ] >> endobj 8 0 obj << /Contents 103 0 R /Parent 1 0 R /Type /Page /Resources 104 0 R /MediaBox [ 0 0 612 792 ] >> endobj 9 0 obj << /Contents 140 0 R /Parent 1 0 R /Type /Page /Resources 141 0 R /MediaBox [ 0 0 612 792 ] >> endobj 10 0 obj << /Contents 202 0 R /Parent 1 0 R /Type /Page /Resources 203 0 R /MediaBox [ 0 0 612 792 ] >> endobj 11 0 obj << /Contents 235 0 R /Parent 1 0 R /Type /Page /Resources 236 0 R /MediaBox [ 0 0 612 792 ] >> endobj 12 0 obj << /Contents 237 0 R /Parent 1 0 R /Type /Page /Resources 238 0 R /MediaBox [ 0 0 612 792 ] >> endobj 13 0 obj << /Length 2932 /Filter /FlateDecode >> stream xڝ˒ܶ_1Gn!fNc;KeitX czXQT.C hwEDF7ک]^a%rwIXٮ7o78۩"U;aּ J3io, 7ztv~0=Yjs1KoX=1;>+0ݝ K>x ty[Łvn%I91. +`.|kv|y{c* `~Fus0k(,w}7O?phA;Ei1reOo䤷(RX[ֆ%9iEޟe/f8wIZuJ%)(cBwuE/~ruJ0=ݧ:Ɇm#hˇ a_b+Y[3xq^4Gg.zCwI+Bn8]9נP@QJw*q5Aw`:V?-`g1pBKU05{7VpTRe҉0 (|<38`g`ڶ $6nE-MǀpxpcjޑZą
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