CE205 Data Structures¶

Week-15¶

Hashing Techniques for Expandable Files,Tries, Approximate String Matching, Trie Hashing, Seconday Key Retrieval (2), File Sorting¶

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Outline¶

• Hashing Techniques for Expandable Files
• Extendible Hashing
• Dynamic Hashing
• Linear Hashing

Outline¶

• Other Tree Structures
• Tries
• Approximate String Matching
• Trie Hashing
• PATRICIA Trees
• Digital Search Trees

Outline¶

• Seconday Key Retrieval (2)
• K-d trees
• Grid Files

Outline¶

• File Sorting
• Insertion Sort
• Quicksort
• Heapsort
• External Sorting
• Sorting by Merging
• Disk Sort