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ix | |
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Support Material |
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xiii | |
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1 Introduction to Cross-device Search |
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1 | (9) |
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1 | (1) |
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2 | (3) |
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1.2.1 Cross-device/Cross-screen |
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3 | (1) |
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1.2.2 Multi-session Search |
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3 | (1) |
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1.2.3 Cross-session Search |
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3 | (1) |
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1.2.4 Cross-device Search |
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4 | (1) |
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4 | (1) |
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5 | (1) |
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1.3 Cross-device Search Study Methods |
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5 | (1) |
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6 | (4) |
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2 Theories Relating to Cross-device Search |
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10 | (10) |
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2.1 Exploratory Search Theory |
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10 | (2) |
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2.1.1 Definition of Exploratory Search |
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10 | (1) |
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2.1.2 Models of Exploratory Search |
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11 | (1) |
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2.2 Successive Search Theory |
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12 | (2) |
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2.2.1 Spink's Theory of Successive Search |
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12 | (1) |
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2.2.2 Extension Theory of Successive Search |
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13 | (1) |
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2.3 Theoretical Models Supporting Cross-device Search Research |
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14 | (3) |
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2.3.1 Cross-device Taxonomy |
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14 | (1) |
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15 | (1) |
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2.3.3 Cross-device Search Pattern Model |
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16 | (1) |
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17 | (3) |
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3 Cross-device Search Topics |
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20 | (31) |
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3.1 Existing Exploration on Cross-device Search Topics |
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20 | (4) |
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3.1.1 Subjects in Cross-device Search |
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21 | (1) |
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21 | (2) |
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3.1.3 Task Complexity Measurement |
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23 | (1) |
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3.2 Crowdsourcing Survey on Cross-device Search Topics |
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24 | (5) |
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24 | (1) |
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3.2.2 Crowdsourcing Platforms |
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24 | (1) |
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25 | (4) |
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3.2.4 Respondent Backgrounds |
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29 | (1) |
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3.3 Cross-Device Search Topic Identification |
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29 | (12) |
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3.3.1 Coding Topic Features |
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29 | (3) |
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3.3.2 Subject, Task Type and Complexity of Topics |
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32 | (2) |
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34 | (2) |
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3.3.4 Intent and Motivation ofTopics |
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36 | (3) |
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3.3.5 Process ofTopic Search |
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39 | (2) |
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3.4 Cross-device Search Topic Collection Development |
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41 | (6) |
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3.4.1 Correlation among Topic and Context Features |
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41 | (2) |
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3.4.2 Developing Topic Collection based on Correlations |
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43 | (4) |
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47 | (4) |
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4 Cross-device Search Support Techniques and Systems |
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51 | (10) |
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4.1 Introduction of Existing Cross-device Search Systems |
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51 | (2) |
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4.1.1 Cross-device Support System in Industry |
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51 | (1) |
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4.1.2 Cross-device Support Systems in Academic |
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52 | (1) |
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4.2 Cross-device Search Support Techniques |
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53 | (3) |
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4.2.1 Cross-device Tracking Techniques |
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53 | (1) |
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4.2.2 Cross-device Search Support Methods Based on Context |
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54 | (1) |
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4.2.3 Cross-device Search-Related Patents |
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55 | (1) |
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4.3 Cross-device Search-Related Algorithms |
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56 | (1) |
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4.4 Cross-device Search Systems Introduction and Development |
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56 | (2) |
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58 | (3) |
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5 Cross-device Search Behaviors |
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61 | (52) |
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5.1 Related Work on Cross-device Search Behaviors |
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61 | (3) |
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5.1.1 Multi-session and Cross-session Search Behaviors |
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61 | (2) |
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5.1.2 Interaction and Search Behaviors in Cross-device Scenarios |
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63 | (1) |
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5.2 Cross-device Search Experiment Design |
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64 | (14) |
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5.2.1 Research Motivation |
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64 | (2) |
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5.2.2 Theoretical Background |
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66 | (2) |
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5.2.3 Simulating Cross-device Search Motivations |
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68 | (2) |
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5.2.4 Experiment Procedure |
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70 | (3) |
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5.2.5 Participant Demographics |
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73 | (1) |
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74 | (3) |
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77 | (1) |
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5.3 Querying in Cross-device Search |
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78 | (9) |
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5.3.1 Basic Query Characteristics in Cross-device Search |
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78 | (3) |
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5.3.2 Query Reformulation in Cross-device Search |
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81 | (4) |
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5.3.3 Query Semantics Characteristics in Cross-device Search |
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85 | (2) |
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5.4 Clicking in Cross-device Search |
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87 | (2) |
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5.4.1 Click Behavior Measurement |
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87 | (1) |
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5.4.2 Click Characteristics during the Cross-device Search |
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88 | (1) |
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5.5 Cursor Movements and Touching in Cross-device Search |
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89 | (7) |
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5.5.1 Desktop Cursor Movements in Cross-device Search |
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89 | (5) |
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5.5.2 Mobile Touch Interactions (MTI) in Cross-device Search |
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94 | (2) |
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5.6 Gazing in Cross-device Search |
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96 | (3) |
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5.6.1 Eye Tracking Analysis of Search Behavior |
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96 | (2) |
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5.6.2 Characteristics of Eye Movement in Cross-device Search |
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98 | (1) |
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5.7 Effect Size on Observable Cross-device Search Behavior |
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99 | (3) |
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5.8 Cognition of Cross-device Search |
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102 | (3) |
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5.8.1 Subjective Evaluation of Cross-device Search |
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102 | (1) |
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5.8.2 Search Strategies of Cross-device Search |
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103 | (2) |
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105 | (8) |
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6 Cross-device Search Behavior Modeling |
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113 | (13) |
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6.1 Review of Cross-device Search-Related Behavior Modeling |
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113 | (2) |
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6.1.1 The approach of Search Behavior Modeling |
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113 | (1) |
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6.1.2 Cross-session Search Behavior Modeling |
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114 | (1) |
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6.1.3 Cross-device Search Behavior Modeling |
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114 | (1) |
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6.2 Modeling Cross-device Search Behavior under Different Motivations |
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115 | (4) |
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115 | (1) |
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116 | (1) |
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116 | (1) |
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117 | (2) |
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6.3 Analysis of Model Performance Change |
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119 | (1) |
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6.3.1 Cross-device Search Behavior Model of Controlled Motivation |
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119 | (1) |
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6.3.2 Cross-device Search Behavior Model of Autonomous Motivation |
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119 | (1) |
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6.4 Analysis of Feature Importance |
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120 | (2) |
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6.4.1 Important Features of the Superior Model of Controlled Motivation |
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120 | (1) |
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6.4.2 Important Features of Superior Model of Autonomous Motivation |
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121 | (1) |
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122 | (4) |
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7 Discussion and Conclusion |
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126 | (11) |
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7.1 Characteristics of Cross-device Search Topics Revealing Information Needs |
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126 | (2) |
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7.2 Effect of Motivation on Cross-device Search Behaviors |
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128 | (2) |
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7.3 Effective Method of Modeling Cross-device Search under Different Motivations |
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130 | (1) |
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7.4 Implications of Cross-device Search under Different Motivations |
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131 | (1) |
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7.5 Insight on Cross-device Search Studies |
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132 | (1) |
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132 | (3) |
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135 | (2) |
Index |
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137 | |