-
Vidinli, I.B.; Ozcan, R.: New query suggestion framework and algorithms : a case study for an educational search engine (2016)
0.01
0.013986527 = product of:
0.027973054 = sum of:
0.027973054 = product of:
0.04195958 = sum of:
0.038397755 = weight(_text_:k in 3185) [ClassicSimilarity], result of:
0.038397755 = score(doc=3185,freq=2.0), product of:
0.16225883 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.04545348 = queryNorm
0.23664509 = fieldWeight in 3185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=3185)
0.003561823 = weight(_text_:s in 3185) [ClassicSimilarity], result of:
0.003561823 = score(doc=3185,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.072074346 = fieldWeight in 3185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3185)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Abstract
- Query suggestion is generally an integrated part of web search engines. In this study, we first redefine and reduce the query suggestion problem as "comparison of queries". We then propose a general modular framework for query suggestion algorithm development. We also develop new query suggestion algorithms which are used in our proposed framework, exploiting query, session and user features. As a case study, we use query logs of a real educational search engine that targets K-12 students in Turkey. We also exploit educational features (course, grade) in our query suggestion algorithms. We test our framework and algorithms over a set of queries by an experiment and demonstrate a 66-90% statistically significant increase in relevance of query suggestions compared to a baseline method.
- Source
- Information processing and management. 52(2016) no.5, S.733-752
-
Bhansali, D.; Desai, H.; Deulkar, K.: ¬A study of different ranking approaches for semantic search (2015)
0.01
0.0053330213 = product of:
0.010666043 = sum of:
0.010666043 = product of:
0.031998128 = sum of:
0.031998128 = weight(_text_:k in 2696) [ClassicSimilarity], result of:
0.031998128 = score(doc=2696,freq=2.0), product of:
0.16225883 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.04545348 = queryNorm
0.19720423 = fieldWeight in 2696, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0390625 = fieldNorm(doc=2696)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Gillitzer, B.: Yewno (2017)
0.00
0.0041055465 = product of:
0.008211093 = sum of:
0.008211093 = product of:
0.024633277 = sum of:
0.024633277 = weight(_text_:22 in 3447) [ClassicSimilarity], result of:
0.024633277 = score(doc=3447,freq=2.0), product of:
0.15917034 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04545348 = queryNorm
0.15476047 = fieldWeight in 3447, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=3447)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 22. 2.2017 10:16:49
-
Jindal, V.; Bawa, S.; Batra, S.: ¬A review of ranking approaches for semantic search on Web (2014)
0.00
0.0010282099 = product of:
0.0020564198 = sum of:
0.0020564198 = product of:
0.006169259 = sum of:
0.006169259 = weight(_text_:s in 2799) [ClassicSimilarity], result of:
0.006169259 = score(doc=2799,freq=6.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.124836445 = fieldWeight in 2799, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=2799)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Information processing and management. 50(2014) no.2, S.416-425
-
Roy, R.S.; Agarwal, S.; Ganguly, N.; Choudhury, M.: Syntactic complexity of Web search queries through the lenses of language models, networks and users (2016)
0.00
6.996081E-4 = product of:
0.0013992162 = sum of:
0.0013992162 = product of:
0.0041976487 = sum of:
0.0041976487 = weight(_text_:s in 3188) [ClassicSimilarity], result of:
0.0041976487 = score(doc=3188,freq=4.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.08494043 = fieldWeight in 3188, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=3188)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Information processing and management. 52(2016) no.5, S.923-948
-
Poynder, R.: Web research engines? (1996)
0.00
5.936372E-4 = product of:
0.0011872743 = sum of:
0.0011872743 = product of:
0.003561823 = sum of:
0.003561823 = weight(_text_:s in 5698) [ClassicSimilarity], result of:
0.003561823 = score(doc=5698,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.072074346 = fieldWeight in 5698, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=5698)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Information world review. 1996, no.120, S.47-48
-
Schwartz, C.: Web search engines (1998)
0.00
5.936372E-4 = product of:
0.0011872743 = sum of:
0.0011872743 = product of:
0.003561823 = sum of:
0.003561823 = weight(_text_:s in 5700) [ClassicSimilarity], result of:
0.003561823 = score(doc=5700,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.072074346 = fieldWeight in 5700, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=5700)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 49(1998) no.11, S.973-982
-
Scholer, F.; Williams, H.E.; Turpin, A.: Query association surrogates for Web search (2004)
0.00
5.936372E-4 = product of:
0.0011872743 = sum of:
0.0011872743 = product of:
0.003561823 = sum of:
0.003561823 = weight(_text_:s in 2236) [ClassicSimilarity], result of:
0.003561823 = score(doc=2236,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.072074346 = fieldWeight in 2236, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=2236)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 55(2004) no.7, S.637-650
-
Pahlevi, S.M.; Kitagawa, H.: Conveying taxonomy context for topic-focused Web search (2005)
0.00
5.936372E-4 = product of:
0.0011872743 = sum of:
0.0011872743 = product of:
0.003561823 = sum of:
0.003561823 = weight(_text_:s in 3310) [ClassicSimilarity], result of:
0.003561823 = score(doc=3310,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.072074346 = fieldWeight in 3310, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3310)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 56(2005) no.2, S.173-188
-
Horch, A.; Kett, H.; Weisbecker, A.: Semantische Suchsysteme für das Internet : Architekturen und Komponenten semantischer Suchmaschinen (2013)
0.00
4.9469766E-4 = product of:
9.893953E-4 = sum of:
9.893953E-4 = product of:
0.0029681858 = sum of:
0.0029681858 = weight(_text_:s in 4063) [ClassicSimilarity], result of:
0.0029681858 = score(doc=4063,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.060061958 = fieldWeight in 4063, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=4063)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- 150 S