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Hash functions

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Two-Phase Construction: Arrays & Hash Tables

Explains two-phase construction for arrays, hash tables, and search trees in parallel.

Distinct Elements: Count and Hash Functions

Covers counting distinct elements using hash functions and the median trick.

Locality Sensitive Hashing

Explores Locality Sensitive Hashing for nearest neighbor search and submodularity in hash functions.

Hashing: Basics and Security

Explores the basics and security aspects of hashing in data representation and verification.

Equality, Order, and Hashing

Explains hashing, equality, and order in Java, emphasizing method compatibility for correct collection behavior.

Lexicons, n-grams and Language Models

Explores lexicons, n-grams, and language models, emphasizing their importance in recognizing words and the effectiveness of n-grams for various tasks.

Implementing Combiners

Covers the implementation of combiners in parallel programming in Scala, including efficient combine methods and set data structures.

Data Compression: Privacy-Preserving Techniques

Explores privacy-preserving data management and data summarization techniques for finding similar items.

Indexing: File Organization & Techniques

Explores file organization, indexing techniques, and metadata in databases, emphasizing the importance of choosing the right search key.

Equality, Order, and Hashing

Discusses the importance of defining equality in collections and how order and hashing optimize operations.