CE205 Data Structures¶

Week-14¶

Direct File Organization Indexes Binary and B Tree Structures for File¶

Download PDF,DOCX, SLIDE, PPTX

---

Outline¶

• Indexed Sequential File Organization
• Bits of Information
• Secondary Key Retrieval
• Multilist File Organization
• Inverted Files
• Partial Match Retrieval with Signature Trees
• Partial Match Retrieval with Page Signatures

---

Outline¶

• Bits and Hashing
• Signature Hashing
• Bloom Filters
• Classification Hashing
• Check Hashing

---

Outline¶

• Binary Tree Structures
• Binary Search Trees
• AVL Trees
• Internal Path Reduction Trees

---

Outline¶

• B-Trees and Derivatives
• B-Trees
• B#-Trees
• B+ -Trees

---

Indexed Sequential File Organization¶

• Bits of Information
• Secondary Key Retrieval
• Multilist File Organization
• Inverted Files
• Partial Match Retrieval with Signature Trees

• Partial Match Retrieval with Page Signatures

• https://www.amirajcollege.in/wp-content/uploads/2020/06/3130702-chapter-4-hashing-and-file-structure.pdf

---

Bits and Hashing¶

• Signature Hashing
• Unique File Hashing
• Bloom Filters
• https://www.geeksforgeeks.org/bloom-filters-introduction-and-python-implementation/
• Classification Hashing
• https://en.wikipedia.org/wiki/Feature_hashing
• Check Hashing

---

Binary Tree Structures¶

• Binary Search Trees
• AVL Trees
• Internal Path Reduction Trees

---

B-Trees and Derivatives¶

• B-Trees
• https://www.geeksforgeeks.org/introduction-of-b-tree-2/
• https://web.itu.edu.tr/~bkurt/Courses/blg341/lecture11.pdf
• B#-Trees
• .
• B+ -Trees
• https://www.geeksforgeeks.org/introduction-of-b-tree/?ref=gcse

---