-
Encyclopædia Britannica (2001)
2.34
2.338423 = sum of:
2.338423 = product of:
4.676846 = sum of:
4.676846 = weight(title_txt:encyclopædia in 1108) [ClassicSimilarity], result of:
4.676846 = score(doc=1108,freq=1.0), product of:
0.78770727 = queryWeight, product of:
1.1307708 = boost
9.499662 = idf(docFreq=8, maxDocs=44218)
0.073330075 = queryNorm
5.937289 = fieldWeight in 1108, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.499662 = idf(docFreq=8, maxDocs=44218)
0.625 = fieldNorm(doc=1108)
0.5 = coord(1/2)
-
Encyclopædia Britannica 2003 (2002)
1.87
1.8707383 = sum of:
1.8707383 = product of:
3.7414765 = sum of:
3.7414765 = weight(title_txt:encyclopædia in 1701) [ClassicSimilarity], result of:
3.7414765 = score(doc=1701,freq=1.0), product of:
0.78770727 = queryWeight, product of:
1.1307708 = boost
9.499662 = idf(docFreq=8, maxDocs=44218)
0.073330075 = queryNorm
4.749831 = fieldWeight in 1701, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.499662 = idf(docFreq=8, maxDocs=44218)
0.5 = fieldNorm(doc=1701)
0.5 = coord(1/2)
-
Encyclopædia Britannica 2003 : Deluxe Edition (2003)
1.64
1.6368959 = sum of:
1.6368959 = product of:
3.2737918 = sum of:
3.2737918 = weight(title_txt:encyclopædia in 2405) [ClassicSimilarity], result of:
3.2737918 = score(doc=2405,freq=1.0), product of:
0.78770727 = queryWeight, product of:
1.1307708 = boost
9.499662 = idf(docFreq=8, maxDocs=44218)
0.073330075 = queryNorm
4.156102 = fieldWeight in 2405, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.499662 = idf(docFreq=8, maxDocs=44218)
0.4375 = fieldNorm(doc=2405)
0.5 = coord(1/2)
-
Encyclopædia Britannica CD : Single-user version (1997)
1.40
1.4030538 = sum of:
1.4030538 = product of:
2.8061075 = sum of:
2.8061075 = weight(title_txt:encyclopædia in 6864) [ClassicSimilarity], result of:
2.8061075 = score(doc=6864,freq=1.0), product of:
0.78770727 = queryWeight, product of:
1.1307708 = boost
9.499662 = idf(docFreq=8, maxDocs=44218)
0.073330075 = queryNorm
3.5623734 = fieldWeight in 6864, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.499662 = idf(docFreq=8, maxDocs=44218)
0.375 = fieldNorm(doc=6864)
0.5 = coord(1/2)
-
Encyclopædia Britannica 2005 DVD : Ultimate reference suite (2005)
1.40
1.4030538 = sum of:
1.4030538 = product of:
2.8061075 = sum of:
2.8061075 = weight(title_txt:encyclopædia in 1700) [ClassicSimilarity], result of:
2.8061075 = score(doc=1700,freq=1.0), product of:
0.78770727 = queryWeight, product of:
1.1307708 = boost
9.499662 = idf(docFreq=8, maxDocs=44218)
0.073330075 = queryNorm
3.5623734 = fieldWeight in 1700, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.499662 = idf(docFreq=8, maxDocs=44218)
0.375 = fieldNorm(doc=1700)
0.5 = coord(1/2)