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Harvey Cohen PhD Personal Website |
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Hillel stated: Ethics of our fathers (Pirke Avot) If I am not for myself, who is for me? and if I am only for myself, what am I? and if not now, when? ... Now I have written many web pages for others and in furthering my many and various interests -- but before this year I had never even tried to writte my very own personal website. Not just to list my personal likes and dislikes, my pet ideas, but to make a statement as to who and what I am. But how to start ? I'll write the end bit first -- a set of quick links to some of these many web pages. Why do I write Web Pages ? Leaving aside the issue that I write webpages to further causes that I support, I find that consructing websites is a form of therapy; sometimes I wonder how all those do not write code, design set-ups or manipulate images can manage to escape the madness, the melancholia, the panic fear which is inherent in the human condition. With acknowledgements to Graham Greene "Ways of Escape", 9:1, Penguin, 1980 Quick Links to Some Sites and Web pages I have Written This list is far from complete Internet Explorer users: let the mouse hover over images to reveal captions and the occasional Easter egg. |
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I've never inhaled, nor do I play the sax. But I do admit to gross kutzpah.
In his classic book Chutzpah Alan Dershowitz defines kutzpah, however spelt, as "boldness, assertivenes, a willingness to demand what is due, to challenge authority, to raise eyebrows" Another Harvard alumnus, my nephew Rodney Marks, now a 'professor at large' at the University of NSW, has written the most comprehensive dictionary of management terms called the contradictionary, as a guide to the kutzpah of management. What more can I write? This is my very personal take on kutzpah for those -- like me -- who never managed the guttural k sound in Chutzpah . | ||
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| A chronological listing of my published journal and conference papers on visual surveillance systems, image engineering and visual information systems, including image processing generally, and parallel processing techniques, together with some papers devoted to the design of image codecs, to aspects of satellite systems and to the education of engineers, from 1989 to 1997 and 2005. | ||
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FOR SATELLITE SYSTEMS |
This is the web page of the GPS Signal Science Centre, at
Space Physics Department, La Trobe University, Melbourne, Australia
This centre, under the leadership of Dr Elizabeth Essex-Cohen, shown to the left
with full-sized model of FedSat,
developed the GPS-based research
connected with the research satellite FedSat.
FedSat, launched in December 14, 2002, was one of the first three non-military satellites
to have on-board GPS, and was only the second Australian scientific
satellite. [ WRESAT, launched 1967 was the first.]
The centre formed a key component of the Australian CRC for Satellite Systems.
I was involved from 1990 in the various meetings that lead up to the establishment of the CRC, and was one of the 23 listed researchers in the CRC on its establishment. However, when I left academia in 1998 my direct involvement ceased. The site was written in 1997. The CRC for Satellite Systems was funded to the end of 2005; FedSat continues to function with funding from the DSTO. | ||
![]() ![]() and touristing
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New Year 2004
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On December 28, 2003, with sons Raymond and Alexander (plus Megan) we set forth on the
ultimate Australian bushwalking challenge - to reach the top of Federation Peak,
in the most inaccessible portion of South-West Tasmania.
We trudged across button grass plains, and climbed up the almost vertical Moss Ridge
tree by tree to Berchevaise Plateau
using the route pioneered by the Antarctic explorer Berchevaise in 1949.
This was more than a bushwalking trip, so Harvey carried the 50m rope and each of us had
a climbing harness for the high exposure climb up the final 20m to the top.
The ascent of Moss Ridge fully equipped involves much pack hauling using ropes,so
from Cutting Camp
we set out very early with only day packs hopefully to make a one day return trip to the summit,
or at least to return to a tolerable bivouac location well below the summit.
Here is our trip report. Other pics from this trip are on Smugmug at http://shogun.smugmug.com/gallery/644041/1/27518366 (Opens in new window). Years ago, I made an attack on Federation Peak from the other side, coming up Luckman's Lead and circling around to Goon Moor, where we camped for five whole days waiting for a break in the weather. From Goon Moor I took this pix of the flank of Federation down to Lake Jeeves, with "The Sundial" straight ahead. | |||
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The Erdös Number
Extended Paul Erdös was an amazingly prolific mathematician, who wrote research papers in mathematics jointly with 507 collaborators. These immediate collaborators themselves collaborated in joint papers with others, and so on . . . Almost all professional mathematicians are connected by a chain of co-authors of mathematics research papers with Erdös. In fact in over 80 percent of cases this chain contains less than five links. A joint author with Erdös has an Erdös Number of 1, those of their coauthors who did not themselves write joint papers with Erdös have Erdös Numbers of 2. And in general a mathematician has an Erdös Number that is just one more than the minimum Erdös Number of his collaborators. My personal Erdös Number is 5, -- there are in fact 5 different chains of published papers that link me to Paul Erdös which yield this value of five. But mathematicians - - including Paul Erdös himself - - produce joint 'publications' other than research papers in mathematics. So we take the same concept of Erdös Number very seriously, but extend the concept of 'publications'. After applying our Basic Rule we address such questions as:
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Elsewhere on this web page there is text linking the viewed phenomena with a AI views of problem solving . (Be warned your head will start spinning soon if you read outside the context to which this page belongs.) | ||
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| | The official home page for the Australian Jewish Historical Society, the AJHS. This site documents the Jewish experience in Australia, which began with the arrival of the First Fleet in 1778, and continued with Jewish involvement in all facets of the subsequent development and evolution of Australia. The AJHS, founded in Sydney in 1938, has published its Journal since 1939. The Site provides information, sources, photos, links useful for family history and genealogy. Online here is a complete cumulative index -- by subject and category - to the AJHS Journal - from 1939 to now. | ||
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A tour of Australian Jewish History. A timeline of Australian Jewish History from 1788. Historic sites, portraits. Stories and folklore. Australian Jewish 'firsts'. Links to other resources. |
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| | Nulla Nullas of Wallaga Lake
At about the time of the NSW "Freedom Bus"- the Australian National University Jewish Students Union - established
a children's club at the Wallaga Lake Aboriginal Reserve,
on the far south coast of NSW.
The Club - the Nulla Nullas - run during 1964-66 -
had undoubted success, but ended as key ANUJSS members left Canberra in early 1966.
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It is noteable that the Nulla Nullas gave charity in (in the form of gifts) to white children (in hospital). Others both within and outside the Koori community have since contributed to the revitalization and empowerment of the Koori village at Wallaga Lake, but traces of ANUJSS's interaction are there still. | ||
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| This is the homepage I created for the Property Owners Association of Victoria. The POA-Vic is a non-profit group concerned to represent and serve the interests of small-scale owners of both residential and commercial land in Victoria. Australia is unique in the world in having in several states a set of taxes "progressively" based on the aggregated values of the owners total holdings. Historically, Land Tax was only applied to very large holdings, but steady inflation has brought the most modest holding within the gamut of this bizarre tax - from which personal homes and all primary production land are exempt. The Land Tax regime is especially severe in the state of Victoria, where the POA-Vic has gathered anecdotal evidence that it is having a major effect in reducing the level of private ownership of low-cost residential properties. Moreover, large scale developers who must strive to minimise the impact of Land Tax are driven to the overdevelopment of suburban land, to produce oversized apartment towers. | ||
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This is the website I created for the New Zealand Jewish Archives,
which are located at the national capital of Wellington.
From the earlist days of European contact with New Zealand, Jews were involved in all facets of New Zealand history. In fact the Dutch "discoverer" of NZ in 1642, Abel Janszoon Tasman, had as quartermaster a sailor by the name of Cornelius Joppe, most probably a Jew. As a percentage of the population Jews have always numbered less than 0.2 % -- yet -- in a number of ways have made a difference to the development and history of New Zealand. A Melbourne Rabbi, Morris Goldman, wrote the first history of the Jews in New Zealand,and over the past sixty years the | ||
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| My family has had a long involvement with the Hawthorn Football Club. Perhaps most strking, on Sunday September 24th 1983, Elizabeth I and the boyZ were at a hotel on the rim of the the Grand Canyon, Arizona. The 3 boyZ - aged 8, 6 and 3 - wearing Hawthorn tops found themselves being congratulated all round on Hawthorn's comprehensive victory against Essendon in the Grand Final win of the previous day. Of course Hawthorn was in the next six Grand Finals. |