TY - GEN
T1 - Building decision trees to identify the intent of a user query
AU - Mendoza, Marcelo
AU - Zamora, Juan
PY - 2009
Y1 - 2009
N2 - In this work we explore the use of decision trees to identify the intent of a user query, based on informational, navigational, and transactional categorization. They are based on decision trees, using the C4.5 implementation. The classifier will be built from a query data set larger than any previously used, allowing the conclusions to have a greater reach. Unlike previous works, we will explore features that have not been evaluated before (e.g. PageRank) combined with features based on text and/or click-through data. The results obtained are very precise and the decision tree obtained allows us to illustrate relations among the variables used for classification determining which of these variables are more useful in the classification process.
AB - In this work we explore the use of decision trees to identify the intent of a user query, based on informational, navigational, and transactional categorization. They are based on decision trees, using the C4.5 implementation. The classifier will be built from a query data set larger than any previously used, allowing the conclusions to have a greater reach. Unlike previous works, we will explore features that have not been evaluated before (e.g. PageRank) combined with features based on text and/or click-through data. The results obtained are very precise and the decision tree obtained allows us to illustrate relations among the variables used for classification determining which of these variables are more useful in the classification process.
UR - http://www.scopus.com/inward/record.url?scp=70849126354&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-04595-0_35
DO - 10.1007/978-3-642-04595-0_35
M3 - Conference contribution
AN - SCOPUS:70849126354
SN - 3642045944
SN - 9783642045943
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 285
EP - 292
BT - Knowledge-Based and Intelligent Information and Engineering Systems - 13th International Conference, KES 2009, Proceedings
T2 - 13th International Conference on Knowledge-Based and Intelligent Information and Engineering Systems, KES 2009
Y2 - 28 September 2009 through 30 September 2009
ER -