Laan, H. van der: Northern Light : nieuw licht aan een veranderend firmament (1997)
0.00
0.0036577615 = product of:
0.010973284 = sum of:
0.010973284 = product of:
0.03291985 = sum of:
0.03291985 = weight(_text_:online in 1479) [ClassicSimilarity], result of:
0.03291985 = score(doc=1479,freq=2.0), product of:
0.14025238 = queryWeight, product of:
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.04621316 = queryNorm
0.23471867 = fieldWeight in 1479, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.0546875 = fieldNorm(doc=1479)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Abstract
- The Northern Light Internet search engine was inaugurated in Aug 1997. The service differs from existing services in that it classifies search results in a set of custom search folders and for a modest fee provides access to a range of bibliographical resources not normally available via the Web. Paymant may be made online via a simple transaction. The custom search folders enable users to refine searches more easily than with other search engines. However, the search commands to not permit truncated or wild card searches