523 research outputs found

    Program plan recognition for year 2000 tools

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    There are many commercial tools that address various aspects of the Year 2000 problem. None of these tools, however, make any documented use of plan-based techniques for automated concept recovery. This implies a general perception that plan-based techniques is not useful for this problem. This paper argues that this perception is incorrect and these techniques are in fact mature enough to make a significant contribution. In particular, we show representative code fragments illustrating ``Year 2000'' problems, discuss the problems inherent in recognizing the higher level concepts these fragments implement using pattern-based and rule-based techniques, demonstrate that they can be represented in a programming plan framework, and present some initial experimental evidence that suggests that current algorithms can locate these plans in linear time. Finally, we discuss several ways to integrate plan-based techniques with existing Year 2000 tools

    A review of the current knowledge on Zeugodacus cucurbitae (Coquillett) (Diptera, Tephritidae) in Africa, with a list of species included in Zeugodacus

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    Published online 2015 Nov 26This paper reviews all available information regarding the occurrence and biology of the melon fly, Zeugodacus cucurbitae (Coquillett), in the Afrotropical Region, including data on invasion history, distribution patterns, population genetics, host range, and interspecific competition. Although limited intraspecific variability has been observed within the region regarding the above mentioned aspects, there seems to be no indication that Zeugodacus cucurbitae represents a species complex. A checklist of all of the species included in Zeugodacus as recently proposed by Virgilio et al. (2015) is provided

    Immersive Appian Way health infrastructure: human centric Digital Twin (The PAAA Archeological Park of the Appian Way 12km State-Own Section, Unesco Candidature)

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    From Rome to Benevento, the Appian Way (Via Appia Antica) was born as a military road, 'Regina Viarum'. In 312 b.C., consul Appio Claudio extended the infrastructure for 132 miles to Capua. Many transformations and integration occurred across the centuries, resulting in a unique multi-stratified world heritage (landscape, architecture, archaeological remains and tombs along the military way). In the 19th century, Luigi Canina conceived the Appian Way as an outdoor museum, realizing a first state-own section along the 12km here surveyed and described. This year, the Ministry of Culture (MIC) has launched the UNESCO nomination for the road. The article discusses aspects of the mass digitization undertaken by the Parco Archeologico dell'Appia Antica (PAAA, the Archaeological Park of the Appian Way). The aim is to build a Digital Twin of the infrastructure supporting knowledge enhancement, preservation, design, communication and fruition. A virtual space where digital technologies and eXtended Reality are the digital arms of the contemporary Vitruvian humanistic mission and vision of the PAAA Appian Way as a source of wealth and healthiness for all the users and visitors

    A minimal cytomegalovirus intron A variant can improve transgene expression in different mammalian cell lines.

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    Made available in DSpace on 2018-07-01T01:26:14Z (GMT). No. of bitstreams: 1 Quilici2013ArticleAMinimalCytomegalovirusIntronA.pdf: 267916 bytes, checksum: a0678d07681cb4ac9d04a72f07b2d182 (MD5) Previous issue date: 2013-08-12bitstream/item/179295/1/Quilici2013-Article-AMinimalCytomegalovirusIntronA.pd
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