نتایج جستجو برای: year 2001
تعداد نتایج: 690325 فیلتر نتایج به سال:
In the movie 2001: A Space Odyssey (Kubrick 1968), crewmembers of a spaceship interact with the ship’s computer by talking to it. The computer, named HAL9000, has no keyboard or mouse; the only way to communicate with it is conversationally. HAL9000 behaves the same way people do in conversation, using subtle strategies such as hedging, indirect requests, and politeness to accomplish its goals....
To investigate the incidence of dengue virus (DENV) infection in Nicaragua, a 2-year prospective study was conducted in schoolchildren 4-16 years old in the capital city of Managua. Blood samples were collected before the rainy season in 2001, 2002 and 2003, and were assayed for DENV-specific antibodies. Participants were monitored for dengue-like illness, and acute and convalescent blood sampl...
The aim of the research was to determine the tendencies of change in interest in sports activity among students over the period of a few years. In order to achieve this aim, we diagnosed the interest in sports activity among students in particular years (1995 – 2001). The research was conducted seven times in the seven consecutive years (always in the first grade during the first PE lesson in t...
To keep pace in the accelerating business, software organizations have to continuously improve their products and processes. Therefore, a culture has to be established that promotes continuous learning and fosters the exchange of experience. This requires an interdisciplinary approach, bringing together ideas and concepts from computer science and information systems, business and organization ...
All patients who suffered from the acute coronary syndrome in western Herzegovina over the fifteen year period (1987-2001) are included in this retrospective epidemiological study. The population that was undertaken by the study is relative stabile and did not emigrate during the war period. The study compared the time before the war (1987-1991), during the war (1992-1996) and after the war (19...
BACKGROUND Registered data can provide valuable information regarding blindness. The purpose of this study was to evaluate the main causes and 3-year incidence of registered blindness in Jing-An district in Shanghai, China. METHODS Data from the blindness registry (age, gender and cause of visual disability) were collected and analyzed. The prevalence of blindness for 2003, 2007, 2009 and the...
BACKGROUND AND PURPOSE Stroke mortality rates have declined in many countries. Stroke incidence rates have also declined, but not to the same extent and not always in parallel with stroke mortality. The aim of the present study was to investigate trends in stroke incidence and long-term survival in a Swedish population. METHODS A population-based survey of the incidence of first-ever stroke w...
The effect of nitrogen fertilization on root length (RL) distribution of winter wheat (Triticum aestivum L.) was investigated. The study was conducted in Prague-Ruzyne on clay loam Chernozemic soil in the years 1996–2003. Two (N0, N1) and three (N0, N1, N2) treatments, unfertilized (N0), fertilized with 100 kg (N1) and 200 kg N/ha (N2) were studied in 1996–2000 and 2001–2003, respectively. Nitr...
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