24,589 research outputs found
FURY: Fuzzy unification and resolution based on edit distance
We present a theoretically founded framework for fuzzy
unification and resolution based on edit distance over trees.
Our framework extends classical unification and resolution
conservatively. We prove important properties of the framework
and develop the FURY system, which implements the
framework efficiently using dynamic programming. We
evaluate the framework and system on a large problem in
the bioinformatics domain, that of detecting typographical
errors in an enzyme name databas
A representational framework and user-interface for an image understanding workstation
Problems in image understanding involve a wide variety of data (e.g., image arrays, edge maps, 3-D shape models) and processes or algorithms (e.g., convolution, feature extraction, rendering). The underlying structure of an Image Understanding Workstation designed to support mulitple levels and types of representations for both data and processes is described, also the user-interface. The Image Understanding Workstation consists of two parts: the Image Understanding (IU) Framework, and the user-interface. The IU Framework is the set of data and process representations. It includes multiple levels of representation for data such as images (2-D), sketches (2-D), surfaces (2 1/2 D), and models (3-D). The representation scheme for processes characterizes their inputs, outputs, and parameters. Data and processes may reside on different classes of machines. The user-interface to the IU Workstation gives the user convenient access for creating, manipulating, transforming, and displaying image data. The user-interface follows the structure of the IU Framework and gives the user control over multiple types of data and processes. Both the IU Framework and user-interface are implemented on a LISP machine
Interactive visualisation and exploration of biological data
International audienceno abstrac
Algorithm for astronomical, point source, signal to noise ratio calculations
An algorithm was developed to simulate the expected signal to noise ratios as a function of observation time in the charge coupled device detector plane of an optical telescope located outside the Earth's atmosphere for a signal star, and an optional secondary star, embedded in a uniform cosmic background. By choosing the appropriate input values, the expected point source signal to noise ratio can be computed for the Hubble Space Telescope using the Wide Field/Planetary Camera science instrument
Biscayne aquifer in Dade and Broward Counties, Florida
The Biscayne Aquifer is the principal source of water for the heavily
populated area in the vicinity of West Palm Beach and Miami. The
publication of this data is timely and will assist in the intelligent development
of the water resources of the area.(PDF has 64 pages
Willingness-To-Pay for Food of the Own Region: Empirical Estimates from Hypothetical and Incentive Compatible Settings
The ongoing liberalisation of the European food market provides incentives to producers to seek for innovative strategies of product differentiation. One possibility to differentiate the own product from competing ones is its region-of-origin. In this paper, we investigate consumers' willingness-to-pay and underlying preferences for food of the own region. We consider fresh milk as an example. Underlying data stem from a hypothetical contingent valuation and from an incentive compatible experimental setting with real payoffs. We find that consumers perceive fresh milk from local farmers as a trustful, high quality product, and that consumers are interested in supporting local producers. Given that price premiums are small, both methods suggest a substantial demand for local products. However, compared to contingent-valuation estimates, the inclusion of real payoffs leads to a significant decrease in the willingness-to-pay stated. This decrease can mainly be assigned to "pretending altruists": free riding subjects who respond according to social norms as long as no costs are involved.Consumer/Household Economics,
The self-revelation of Isaac Watts in his poetical writings
Poetry has been called the natural speech of man. Of the hundreds of thousands of poems written in the English language, a great many are based upon the variety of religious themes. Religion in the 20th century is usually thought of as being a private affair of each individual person; in the 18th century, too, as in all ages, religious feeling has involved subjective impressions and experiences. However, the 18th century was neither a subjective nor a lyrical century, in its main stream of poetical expression, and it is with just a bit of surprise that we encounter an 18th century poet who is subjective, lyrical, and even impassioned about his religious experiences while he retains at the same time the usual appearances of 18th century Polish and refinement. Such a poet was Isaac Watts, known in the mid-20th century merely as the author of a few hymns which appear in most Protestant hymnals, but respected during his own day and a contrary thereafter for his keen intellectual acumen as the author of a considerable body of prose literature and for the personal subjective qualities of a rather slight body of poetry
Toward a More Apparent Approach to Considering the Admission of Expert Testimony
This Article highlights lingering confusion in the caselaw as to the proper standard for the trial court’s discharge of its gatekeeping role for the admission of expert testimony. The Article urges correction of the faulty application of Daubert’s admonition as to “shaky but admissible” evidence as a substitute for proper discharge of the trial court’s gatekeeper function under Rule 104(a). The Article concludes with several suggestions for trial and appellate courts to consider for better decisionmaking in discharging their duty to apply Rule 104(a)’s preponderance standard to the elements of Rule 702
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