Search (1 results, page 1 of 1)

  • × author_ss:"Liu, Z."
  1. Jansen, B.J.; Liu, Z.; Simon, Z.: ¬The effect of ad rank on the performance of keyword advertising campaigns (2013) 3.42 
    3.4187317 = weight(theme_ss:Internet in 2095) [ClassicSimilarity], result of:
  3.4187317 = fieldWeight in 2095, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    3.4187317 = idf(docFreq=3954, maxDocs=44421)
    1.0 = fieldNorm(doc=2095)
    Theme
    Internet