Range Mode and Range Median Queries on Lists and Trees 1st edition by Danny Krizanc, Pat Morin, Michiel Smid – Ebook PDF Instant Download/Delivery. 3540206958 , 978-3540206958
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Product details:
ISBN 10: 3540206958
ISBN 13: 978-3540206958
Author: Danny Krizanc, Pat Morin, Michiel Smid
We consider algorithms for preprocessing labelled lists and trees so that, for any two nodes u and v we can answer queries of the form: What is the mode or median label in the sequence of labels on the path from u to v.
Range Mode and Range Median Queries on Lists and Trees 1st Table of contents:
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Introduction
- 1.1 Overview of Range Queries
- 1.2 Mode and Median Queries: Definitions and Applications
- 1.3 Challenges in Efficiently Answering Range Mode and Median Queries
- 1.4 Motivation and Importance of Range Mode and Median Queries
- 1.5 Structure of the Paper
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Background and Preliminaries
- 2.1 Basics of Range Queries and Data Structures
- 2.2 Mode Queries: Definition, Characteristics, and Challenges
- 2.3 Median Queries: Definition, Properties, and Techniques
- 2.4 Introduction to Lists, Arrays, and Trees as Data Structures
- 2.5 Previous Work on Range Mode and Median Queries
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Range Mode Queries
- 3.1 Problem Formulation for Range Mode Queries
- 3.2 Naive Approaches for Mode Queries on Lists and Trees
- 3.3 Efficient Algorithms for Range Mode Queries
- 3.4 Data Structures for Fast Mode Queries (e.g., Segment Trees, Fenwick Trees)
- 3.5 Optimal Time Complexity for Range Mode Queries
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Range Median Queries
- 4.1 Problem Formulation for Range Median Queries
- 4.2 Naive Approaches for Median Queries on Lists and Trees
- 4.3 Efficient Algorithms for Range Median Queries
- 4.4 Data Structures for Fast Median Queries (e.g., Segment Trees, Balanced BSTs)
- 4.5 Optimal Time Complexity for Range Median Queries
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Advanced Techniques for Range Mode and Median Queries
- 5.1 Augmented Data Structures for Both Mode and Median Queries
- 5.2 Range Queries with Multiple Mode and Median Values
- 5.3 Combining Mode and Median Query Solutions
- 5.4 Approximation Techniques for Mode and Median Queries
- 5.5 Parallel and Distributed Approaches for Large-Scale Queries
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Applications of Range Mode and Median Queries
- 6.1 Range Queries in Data Analysis and Databases
- 6.2 Mode and Median in Time-Series and Streaming Data
- 6.3 Range Queries in Computational Biology (e.g., Genome Data)
- 6.4 Mode and Median Queries in Geospatial and Sensor Networks
- 6.5 Real-Time Applications: Querying Dynamic Data Structures
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Experimental Evaluation
- 7.1 Experimental Setup and Test Cases for Mode and Median Queries
- 7.2 Performance Comparison of Different Algorithms
- 7.3 Impact of Data Structure Choice on Query Efficiency
- 7.4 Empirical Results for Large-Scale Range Mode and Median Queries
- 7.5 Scalability of Algorithms in Practical Scenarios
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Challenges and Open Problems
- 8.1 Difficulties in Handling Dynamic and Streaming Data
- 8.2 Space and Memory Efficiency of Range Query Algorithms
- 8.3 Trade-offs Between Preprocessing and Query Time
- 8.4 Open Problems in Optimizing Range Mode and Median Queries
- 8.5 Directions for Future Research in Range Query Optimization
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Conclusion
- 9.1 Summary of Key Findings
- 9.2 Contributions to Range Mode and Median Query Algorithms
- 9.3 Practical Implications of Efficient Range Queries
- 9.4 Final Thoughts on Future Developments in Range Queries
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