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<< /S /GoTo /D (chapter*.4) >>
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(Acknowledgments)
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<< /S /GoTo /D (chapter*.5) >>
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(Abstract)
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<< /S /GoTo /D (chapter.1) >>
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(1 Introduction)
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<< /S /GoTo /D (part.1) >>
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(I Background)
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<< /S /GoTo /D (chapter.2) >>
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(2 Theories of natural language user-system interactions)
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<< /S /GoTo /D (section.2.1) >>
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(2.1 Question Answering)
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<< /S /GoTo /D (subsection.2.1.1) >>
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(2.1.1 QA over free text)
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<< /S /GoTo /D (subsection.2.1.2) >>
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(2.1.2 QA similarity measures for answer selection)
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<< /S /GoTo /D (subsection.2.1.3) >>
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(2.1.3 Evaluation measures for QA systems)
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<< /S /GoTo /D (section.2.2) >>
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(2.2 Interactive Question Answering)
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<< /S /GoTo /D (subsection.2.2.1) >>
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(2.2.1 Types of Follow-Up Questions)
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<< /S /GoTo /D (subsection.2.2.2) >>
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(2.2.2 Relevant context)
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<< /S /GoTo /D (subsection.2.2.3) >>
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(2.2.3 Representing IQA dialogues as snippets)
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<< /S /GoTo /D (section.2.3) >>
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(2.3 Dialogue and discourse theories)
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<< /S /GoTo /D (subsection.2.3.1) >>
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(2.3.1 Centering Theory: Focus on entities)
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<< /S /GoTo /D (subsection.2.3.2) >>
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(2.3.2 McCoy \046 Cheng: Focus on actions or entities)
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<< /S /GoTo /D (subsection.2.3.3) >>
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(2.3.3 Chai and Jin's Informational Transitions)
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<< /S /GoTo /D (section.2.4) >>
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(2.4 Conclusion)
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<< /S /GoTo /D (part.2) >>
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(II Methods)
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<< /S /GoTo /D (chapter.3) >>
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(3 Data sets)
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<< /S /GoTo /D (section.3.1) >>
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(3.1 Other IQA dialogue data)
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<< /S /GoTo /D (subsection.3.1.1) >>
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(3.1.1 TREC QA context task QA data)
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<< /S /GoTo /D (subsection.3.1.2) >>
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(3.1.2 ``HandQA'' customer care data)
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<< /S /GoTo /D (subsection.3.1.3) >>
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(3.1.3 Bertomeu's Wizard-of-Oz data)
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<< /S /GoTo /D (section.3.2) >>
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(3.2 BoB IQA dialogue data)
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<< /S /GoTo /D (subsection.3.2.1) >>
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(3.2.1 An example dialogue)
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<< /S /GoTo /D (subsection.3.2.2) >>
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(3.2.2 General description of BoB dialogues)
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<< /S /GoTo /D (subsection.3.2.3) >>
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(3.2.3 Meta information from BoB dialogue management)
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<< /S /GoTo /D (subsection.3.2.4) >>
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(3.2.4 Meta information from human annotation)
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<< /S /GoTo /D (subsection.3.2.5) >>
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(3.2.5 Description of columns in BoB log file tables)
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<< /S /GoTo /D (subsection.3.2.6) >>
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(3.2.6 Five snippet sets generated from BoB dialogue data)
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<< /S /GoTo /D (section.3.3) >>
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(3.3 Comparison of BoB and other data sets)
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<< /S /GoTo /D (subsection.3.3.1) >>
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(3.3.1 Basic quantitative measures)
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<< /S /GoTo /D (subsection.3.3.2) >>
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(3.3.2 Anaphora)
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<< /S /GoTo /D (section.3.4) >>
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(3.4 Conclusion)
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<< /S /GoTo /D (chapter.4) >>
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(4 Snippet features)
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<< /S /GoTo /D (section.4.1) >>
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(4.1 Describing snippets with features)
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<< /S /GoTo /D (section.4.2) >>
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(4.2 QA features)
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<< /S /GoTo /D (section.4.3) >>
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(4.3 Dialogue and discourse features)
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<< /S /GoTo /D (subsection.4.3.1) >>
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(4.3.1 Features based on Chai and Jin's Informational Transitions \(chai.*\) )
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<< /S /GoTo /D (subsection.4.3.2) >>
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<< /S /GoTo /D (section.4.4) >>
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<< /S /GoTo /D (section.4.5) >>
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(4.5 Conclusion)
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<< /S /GoTo /D (chapter.5) >>
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(5 Logistic regression)
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<< /S /GoTo /D (section.5.1) >>
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(5.1 Background: Regression analysis)
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<< /S /GoTo /D (subsection.5.1.1) >>
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(5.1.1 Simple least-squares linear regression)
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<< /S /GoTo /D (subsection.5.1.2) >>
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(5.1.2 A simple example)
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<< /S /GoTo /D (section.5.2) >>
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(5.2 Logistic regression)
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<< /S /GoTo /D (subsection.5.2.1) >>
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(5.2.1 The linear component of logistic regression models)
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<< /S /GoTo /D (subsection.5.2.2) >>
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(5.2.2 Estimating logistic regression models)
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<< /S /GoTo /D (subsection.5.2.3) >>
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(5.2.3 Problem of correlated \(multi-collinear\) predictors)
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<< /S /GoTo /D (subsection.5.2.4) >>
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(5.2.4 Fast backward elimination)
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<< /S /GoTo /D (subsection.5.2.5) >>
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(5.2.5 Validating models against overfitting)
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<< /S /GoTo /D (section.5.3) >>
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(5.3 LRMs for machine learning in IQA)
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<< /S /GoTo /D (section.5.4) >>
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(5.4 Conclusion)
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<< /S /GoTo /D (part.3) >>
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(III Results)
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<< /S /GoTo /D (chapter.6) >>
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(6 Experiments with LRM)
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<< /S /GoTo /D (section.6.1) >>
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(6.1 Overview of experiments)
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<< /S /GoTo /D (section.6.2) >>
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(6.2 String similarity relations in unconstrained IQA dialogues)
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<< /S /GoTo /D (section.6.3) >>
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(6.3 Combining A2 identification features for manually filtered FUQs)
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<< /S /GoTo /D (subsection.6.3.1) >>
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(6.3.1 Using lexsim and action-based features)
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<< /S /GoTo /D (subsection.6.3.2) >>
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(6.3.2 Harnessing combined QA features and dialogue context)
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<< /S /GoTo /D (section.6.4) >>
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(6.4 LRM interactions with manually annotated FUQ types)
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<< /S /GoTo /D (subsection.6.4.1) >>
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(6.4.1 Interaction with manually annotated isTopicShift)
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<< /S /GoTo /D (section.6.5) >>
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(6.5 Approximating manual FUQ types using automatic features)
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<< /S /GoTo /D (subsection.6.5.1) >>
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(6.5.1 Approximating Topic Shift vs. Topic Continuity with distsim)
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<< /S /GoTo /D (subsection.6.5.2) >>
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(6.5.2 Adding dialogue and discourse features)
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<< /S /GoTo /D (subsection.6.5.3) >>
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(6.5.3 PCA to approximate four manual FUQ types)
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<< /S /GoTo /D (section.6.6) >>
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(6.6 Automatically induced FUQ typology)
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<< /S /GoTo /D (section.6.7) >>
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(6.7 Conclusion)
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<< /S /GoTo /D (subsection.6.7.1) >>
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(6.7.1 How do Topic Continuation FUQs relate to previous context?)
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<< /S /GoTo /D (subsection.6.7.2) >>
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(6.7.2 How do FUQs relate to their correct answer, depending on properties of the FUQ, or relations between previous context and FUQ?)
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<< /S /GoTo /D (subsection.6.7.3) >>
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(6.7.3 Alternative evaluation criteria for A2 selection)
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<< /S /GoTo /D (part.4) >>
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(IV Conclusions)
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<< /S /GoTo /D (chapter.7) >>
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(7 Summary and conclusions)
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<< /S /GoTo /D (section.7.1) >>
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(7.1 Summary of contributions)
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<< /S /GoTo /D (part.5) >>
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(V Appendix)
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<< /S /GoTo /D (appendix.A) >>
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(A BoB as an IQA dialogue collection tool)
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<< /S /GoTo /D (section.A.1) >>
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(A.1 Overview)
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<< /S /GoTo /D (section.A.2) >>
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(A.2 BoB's question/answer repository)
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<< /S /GoTo /D (section.A.3) >>
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(A.3 BoB's dialogue-enabling features)
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(A.4 Initial experiments with a tree-shaped topic representation)
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<< /S /GoTo /D (appendix*.175) >>
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(Bibliography)
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