منابع مشابه
Orthographic Errors in Web Pages: Toward Cleaner Web Corpora
Since the Web by far represents the largest public repository of natural language texts, recent experiments, methods, and tools in the area of corpus linguistics often use the Web as a corpus. For applications where high accuracy is crucial, the problem has to be faced that a non-negligible number of orthographic and grammatical errors occur in Web documents. In this article we investigate the ...
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The authorities in Modena hope the bats can stop the onslaught of the tiger mosquito. Council workers place the bat boxes in quiet, dark, south-facing sites that bats prefer for breeding in the early months of the year. “We are trying to think of what we could do to exploit their natural predators and so we thought of bats,” says Modena’s environment councillor Simona Arletti. “Until now the me...
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THE POTENTIAL USE of antibody for diagnostic or therapeutic applications in human cancer may well depend upon the ability to synthesize large quantities of monospecific "anti-tumour" immunoglobulin in vitro. In this respect, the hybridoma technology has produced murine monoclonal antibodies directed against a number of human tumour-associated antigens (Koprowski et al., 1978; Yeh et al., 1979; ...
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In the latter half of the 20th century, Los Angeles had, by many measures, higher levels of photochemical air pollutants than any other major city in the United States (Fig. 1). To address this problem, the California Air Resources Board and its partners became leaders in quantifying the health effects of air pollutants and in aggressively implementing pollution-control strategies. Even with th...
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This paper presents the results of the development of an autonomous mobile robot, designed according to some new concepts established in this eld during the last decade. These principles can be found in other work based on the constructivist approach, arti cial life, subsumption architecture and other bottom-up methodologies. These ideas have been applied to the complete robot design, spanning ...
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ژورنال
عنوان ژورنال: Science
سال: 1966
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.154.3755.1401