177,444 research outputs found

    Intercrops as foraging habitats for bees: Bees do not prefer sole legume crops over legume-cereal mixtures

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    This dataset includes data tables and R scripts used for the statistical analysis of the article: Kirsch, F., Haß, A. L., Link, W. and Westphal, C. (2022): “Intercrops as foraging habitats for bees: Bees do not prefer sole legume crops over legume-cereal mixtures” (published in Agric Ecosyst Environ, https://doi.org/10.1016/j.agee.2022.108268). See R scripts for further details

    Landscape diversity, habitat connectivity, age and size determine the conservation value of limestone quarries for diverse wild bee communities

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    This dataset will include specis lists, data tables and R scripts used for the statistical analysis of the article: Kirsch, F., Haß, A. L., Alfert, A. and Westphal, C. (2024): “Landscape diversity, habitat connectivity, age and size determine the conservation value of limestone quarries for diverse wild bee communities” (Journal of Applied Ecology)

    Russell A. Kirsch

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    RUSSELL A. KIRSCH Inducted: 2006 Citation: For pioneering research initiating three branches of computer science: Image Processing, Syntactic Pattern Recognition and Chemical Structure Searching Tenure: 1951-1985 Birth: 1929, New York City, New York Education: New York University, BEE (Electrical Engineering), 1950 Harvard University, MS (Engineering Science Applied Physics), 1952 American University, (Mathematics), 1954 Massachusetts Institute of Technology, (Computer Science), 1958 Positions held: Electronic Engineer, Data Processing Systems Division, 1951-1970 Computer Scientist, Applied Mathematics Division, 1971-1985 Guest Researcher, Manufacturing Engineering Laboratory, 1985-2006 Honors: American Association for the Advancement of Science, Fellow First Digital Image included in “100 Photographs that Changed the World,” 2003 Memberships: Association for Computing Machinery Institute of Electrical and Electronics Engineers American Association for the Advancement of Science Publications: More than 20 publications including: Kirsch, R. A., Cahn, L., Ray, L. C., and Urban, G. H., “Experiments in Processing Pictorial Information with a Digital Computer,” Proceedings Eastern Joint Computer Conference, Inst. Radio Eng. and Assn. Computing Mach., (December 1957). Kirsch, R. A., “Computer Interpretation of English Text and Picture Patterns,” IEEE Trans. Elect. Comp., EC-13, 363-376 (August 1964). Kirsch, R.A., Computer Determination of the Constituent Structure of Biological Images, Computers and Biomedical Research, 4, 315-328, (1971). Kirsch, Russell, Kirsch, J., The Anatomy of Painting Style: Description with Computer Rules, Leonardo, 21:4, (1988). Kirsch, Russell, Photogrammetric Reconstruction of Petroglyphs, American Indian Rock Art, 23, 177-182, (1997). Kirsch, R. A., SEAC and the Start of Image Processing at the National Bureau of Standards, IEEE Annals of the History of Computing, 20:2, (1998)

    Mycotretus suturalis Kirsch 1876

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    129. Mycotretus suturalis Kirsch, 1876 Mycotretus suturalis Kirsch, 1876: 99. Type locality: “ Peru ” [based on type label = “Pozuzu” (= locality of Pozuzo), in the department of Pasco, Peru]. Mycotretus suturalis – Gemminger & Harold 1876: 3695. — Kuhnt 1909: 72; 1911: 54. — Mader 1942: 172; 1951: 213. — Blackwelder 1945: 467. — Alvarenga 1994: 36. — McHugh & Chaboo 2015: 278. Primary type Lectotype, here designated (Fig. 23D) PERU • “ Pozuzu M. Kirsch [printed] \ Typus [red label, printed] \ Mycotretus suturalis Kirsch Typus [handwritten] \ HOLOTYPUS [red label, printed] \ Staatl. Museum für Tierkunde Dresden [printed]”; SNSD. Other specimens examined BRAZIL • 1 ♀ (dissected); “Coleção M. Alvarenga [printed] \ Homeotipo [printed] \ Comparado com tipo [printed] Mycotretus suturalis Kirsch, 1876 [handwritten] M. Alvarenga det. 1971 [printed] \ BENJAMIN CONSTANT, Amazonas BRASIL [printed], IX. 1955 [handwritten], I. C. Lima [printed] \ 1791 [printed] \ DZUP 132797 [printed]”; DZUP • 1 ♀ (dissected); “Coleção M. Alvarenga [printed] \ JATAI, Goiás Brasil, X 1972, F M. Oliveira [printed] \ DZUP 127781 [printed]”; DZUP. Distribution Peru, Bolivia, Central-West and North Brazil.Published as part of Pecci-Maddalena, Italo Salvatore de Castro, Lopes-Andrade, Cristiano & Skelley, Paul, 2023, Catalogue of Mycotretus Lacordaire, 1842 (Coleoptera: Erotylidae: Tritomini): an annotated, illustrated and historical approach, pp. 1-182 in European Journal of Taxonomy 876 (1) on page 107, DOI: 10.5852/ejt.2023.876.2149, http://zenodo.org/record/809564

    SEAC Memory Parity Checker

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    This memory checking unit was built in 1952 by Russell A. Kirsch and colleagues for the Standards Electric Automatic Computer (SEAC), a computer built and operated by the National Bureau of Standards from 1950-1964. The unit was intended to check for possible errors introduced by the acoustic memory used in the SEAC. The checking circuitry was built to have a margin of reliability considerably greater than that of the circuits being checked. The memory check functioned by comparing the data that entered the acoustic memory with the same data as it exited the memory. The memory parity checker contained electrical delay lines, germanium diodes wired into vacuum tube bases, and the 6AN5 vacuum tube, which was the last form of vacuum tube used in computers before being replaced by transistors.22 x 47 x 30 c

    The C. G. Jung-James Kirsch Letters

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    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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