Search (1 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × theme_ss:"Preserved Context Index System (PRECIS)"
  1. Shuiqing, H.; Hanqing, H.: ¬The realizing of Chinese PRECIS on computer (1991) 0.01
    0.0124473 = product of:
      0.0373419 = sum of:
        0.0373419 = weight(_text_:on in 2129) [ClassicSimilarity], result of:
          0.0373419 = score(doc=2129,freq=2.0), product of:
            0.109763056 = queryWeight, product of:
              2.199415 = idf(docFreq=13325, maxDocs=44218)
              0.04990557 = queryNorm
            0.34020463 = fieldWeight in 2129, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.199415 = idf(docFreq=13325, maxDocs=44218)
              0.109375 = fieldNorm(doc=2129)
      0.33333334 = coord(1/3)