140,024 research outputs found
Space-contained conflict revision, for geographic information
Using qualitative reasoning with geographic information, contrarily, for
instance, with robotics, looks not only fastidious (i.e.: encoding knowledge
Propositional Logics PL), but appears to be computational complex, and not
tractable at all, most of the time. However, knowledge fusion or revision, is a
common operation performed when users merge several different data sets in a
unique decision making process, without much support. Introducing logics would
be a great improvement, and we propose in this paper, means for deciding -a
priori- if one application can benefit from a complete revision, under only the
assumption of a conjecture that we name the "containment conjecture", which
limits the size of the minimal conflicts to revise. We demonstrate that this
conjecture brings us the interesting computational property of performing a
not-provable but global, revision, made of many local revisions, at a tractable
size. We illustrate this approach on an application.Comment: 14 page
Automatic goal allocation for a planetary rover with DSmT
In this chapter, we propose an approach for assigning aninterest level to the goals of a planetary rover. Assigning an interest level to goals, allows the rover to autonomously transform and reallocate the goals. The interest level is defined by data-fusing payload and navigation information. The fusion yields an 'interest map',that quantifies the level of interest of each area around the rover. In this way the planner can choose the most interesting scientific objectives to be analysed, with limited human intervention, and reallocates its goals autonomously. The Dezert-Smarandache Theory of Plausible and Paradoxical Reasoning was used for information fusion: this theory allows dealing with vague and conflicting data. In particular, it allows us to directly model the behaviour of the scientists that have to evaluate the relevance of a particular set of goals. This chaptershows an application of the proposed approach to the generation of a reliable interest map
Short-Term Load Forecasting of Natural Gas with Deep Neural Network Regression
Deep neural networks are proposed for short-term natural gas load forecasting. Deep learning has proven to be a powerful tool for many classification problems seeing significant use in machine learning fields such as image recognition and speech processing. We provide an overview of natural gas forecasting. Next, the deep learning method, contrastive divergence is explained. We compare our proposed deep neural network method to a linear regression model and a traditional artificial neural network on 62 operating areas, each of which has at least 10 years of data. The proposed deep network outperforms traditional artificial neural networks by 9.83% weighted mean absolute percent error (WMAPE)
The Hidden Love of God and the Imaging Defense
J. L. Schellenberg has recently argued that there is a logical incompatibility between Godās being perfectly loving and there being non-resistant nonbelievers in the proposition that God exists. In this paper I highlight the parallel between this claim and the claim made by the logical problem of evil. Following Plantingaās strategy in undermining the logical problem of evil, I argue that all that is needed to undermine the alleged incompatibility of divine love with non-resistant non-belief is a counterexample showing how the two might possibly co-exist. But whereas most attempts to show this have been grounded anthropologically, by drawing on forms of love-relationship that God and humans have in common, I offer a defense of the compatibility of perfect divine love with human non-resistant non-belief in Godās existence grounded theologically, in the unique sort of love relationship that God wants with us, which is the relationship of āimaging.
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The process of civilization (and its discontents): violence, narrative and history
Historical violence studies are being increasingly influenced by theoretical approaches which focus on the development of ācultures of violenceā. However, this growing interest in the interconnections between violence and culture faces a number of significant challenges posed by the influence of disciplines other than history as well as by internal difficulties in (and disagreements over) identifying the precise role of discourse in shaping (and changing) cultures of violence. In dealing with these issues, historians are becoming increasingly interested in Norbert Eliasās theory of the ācivilising processā. This perspective has proven to be very fruitful; nonetheless, there are problematic issues raised by Eliasās approach. In particular, the relationship between 'culture' (and thus 'discourse') and the social forces which, according to Elias, have driven a historical decline in violent behaviour ā interdependence, class differentiation and the state monopolisation of legitimate physical force ā remains unsettled. In this essay, I contribute to the theoretical discussion of discourses of violence from a historical perspective marked by a critical engagement with the notion of a ācivilising processā and incorporating conceptual tools from the fields of discourse analysis, social geography and anthropology. My conclusions, though focused on the past, are nevertheless relevant to current issues in violence and the ways that it is understood
Between social control and conflict: an analytical framework for social movements
The main goal of this article is to attempt to determine the analytical framework of social movements that would constitute an essential element of this form of collective activity. In order to identify this element (or elements) I will review the four main approaches to the study of social movements, which allows me to settle the issue in sociological conflict tradition. From the point of view of the outlined objective, Alain Touraineās approach will be a key perspective
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