859,818 research outputs found
Red and Dead: Reply to critics
This article is a response to the comments made by Illan Rua Wall, Caroline Holmqvist, Claudia Aradau and Yari Lanci on my book War Power, Police Power (Edinburgh UP, 2014)
Defending clusters against critics
In recent years, almost everybody became interested in clusters. Companies, businessmen, scholars and policymakers alike seem to be fascinated by the clustering phenomenon and its potential to trigger, or to further stimulate, economic growth and development. This remarkably large interest seems to be entirely justified if we just overview some of the most important benefits clusters can generate.clusters, economic growth, agglomeration economies, cooperation
Andy Clark and his Critics
In this volume, a range of high-profile researchers in philosophy of mind, philosophy of cognitive science, and empirical cognitive science, critically engage with Clark's work across the themes of: Extended, Embodied, Embedded, Enactive, and Affective Minds; Natural Born Cyborgs; and Perception, Action, and Prediction. Daniel Dennett provides a foreword on the significance of Clark's work, and Clark replies to each section of the book, thus advancing current literature with original contributions that will form the basis for new discussions, debates and directions in the discipline
Interpretation, 1980 And 1880
This article reviews recent methodological interventions in the field of literary study, many of which take nineteenth-century critics, readers, or writers as models for their less interpretive reading practices. In seeking out nineteenth-century models for twenty-first-century critical practice, these critics imagine a world in which English literature never became a discipline. Some see these new methods as formalist, yet we argue that they actually emerge from historicist self-critique. Specifically, these contemporary critics view the historicist projects of the 1980s as overly influenced by disciplinary models of textual interpretation models that first arose, we show through our reading of the Jolly Bargemen scene in Charles Dickens\u27s Great Expectations (1860 61), in the second half of the nineteenth century. In closing, we look more closely at the work of a few recent critics who sound out the metonymic, adjacent, and referential relations between readers, texts, and historical worlds in order sustain historicism\u27s power to restore eroded meanings rather than reveal latent ones
Sample-Efficient Model-Free Reinforcement Learning with Off-Policy Critics
Value-based reinforcement-learning algorithms provide state-of-the-art
results in model-free discrete-action settings, and tend to outperform
actor-critic algorithms. We argue that actor-critic algorithms are limited by
their need for an on-policy critic. We propose Bootstrapped Dual Policy
Iteration (BDPI), a novel model-free reinforcement-learning algorithm for
continuous states and discrete actions, with an actor and several off-policy
critics. Off-policy critics are compatible with experience replay, ensuring
high sample-efficiency, without the need for off-policy corrections. The actor,
by slowly imitating the average greedy policy of the critics, leads to
high-quality and state-specific exploration, which we compare to Thompson
sampling. Because the actor and critics are fully decoupled, BDPI is remarkably
stable, and unusually robust to its hyper-parameters. BDPI is significantly
more sample-efficient than Bootstrapped DQN, PPO, and ACKTR, on discrete,
continuous and pixel-based tasks. Source code:
https://github.com/vub-ai-lab/bdpi.Comment: Accepted at the European Conference on Machine Learning 2019 (ECML
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