query suggestion and data fusion in contextual disambiguation
TRANSCRIPT
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Query Suggestion & Data Fusion in Contextual Disambiguation
Milad Shokouhi, Marc Sloan, Paul Bennett, Kevin Collins-Thompson and Siranush Sarkizova
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Eagles?
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Eagles | Session
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nfl flag
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nfl flag
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eagles
Eagles?
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Document Topic Classification
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Modelling Session Context
𝑞0
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Modelling Session Context
𝑞0
𝜃 = Science/Biology (0.5)
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Modelling Session Context
𝑞0
𝜃 = Science/Biology (0.5)
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Modelling Session Context
𝑞0
𝜃 = Science/Biology (0.5) 𝑜∗
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Contextual Query Suggestion
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Maximum Likelihood
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Problems with Maximum Likelihood (#1)
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Problems with Maximum Likelihood (#2)
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Cumulative Reciprocal Rank (CRR)
eagles(Query)
eagles band(Candidate)
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Cumulative Reciprocal Rank (CRR)
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Cumulative Reciprocal Rank (CRR)
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Cumulative Reciprocal Rank (CRR)
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Cumulative Reciprocal Rank (CRR)
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Context Sensitive Query Suggestion (CosQus)
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Results
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Results
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Contextual Blending
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Data Fusion
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Problems with Naïve Data Fusion (#1)
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Problems with Naïve Data Fusion (#2)
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Contextual Result Fusion (Corfu)
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Features & Settings
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Features & Settings
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Results
+23.87% @ 5.68% recall
+30.72% @ 9.52% recall
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Results
+23.87% @ 5.68% recall
+30.72% @ 9.52% recall
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Feature Importance
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Summary
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Other Eagles, Other Contexts
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