Hash tables
Abstract: Hash tables are widely used. They rely on good quality hash functions. Popular data
... the theory of hash tables, about hash table data structures, and about techniques for computing hash.. 24.[r] ...
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Hash Tables with Pseudorandom Global Order
... the hash ta- ble is not directly determined by the hash of the key but ...the hash value and then searching for a free bucket with some probing ...For hash tables using open addressing ...
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An Efficient Strategy for Collision Resolution in Hash Tables
... NFO (an abbreviation for Nimbe-Frimpong-Opoku) is an efficient collision resolution strategy experimented on numeric values. NFO is being proposed and is earnestly hoped it will go a long way to add to the body of ...
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The Usefulness of Multilevel Hash Tables with Multiple Hash Functions in Large Databases
... The hash values are redistributed into one-level hash table using Peter ...Weinberger hash codes. For example, for record 500 at one-level hash table conflict keys of 71 at zero-level ...
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Proximity Induced Labelling Schemes for Distributed Hash Tables
... Peer-to-Peer (P2P) systems have been recently put forward as an unconventional approach to computer networking. The flexibility and robustness of structured P2P systems (also known as Distributed Hash ...
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Bitpacking techniques for indexing genomes: I. Hash tables
... a hash table, so it lacked an exhaustive set of ...combining hash table lookups, in pro- cedures like the spanning set or complete set algorithms in gsnap [19], it is faster to have lists of positions ...
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Content-based addressing in hierarchical distributed hash tables
... Abstract— Peer-to-peer networks have drawn their strength from their ability to operate functionally without the use of a central agent. In recent years the development of the structured peer-to-peer network has further ...
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Small world networks, distributed hash tables and the e resource discovery problem
... A network that is supposed to support large amounts of data and varying numbers of concurrent users, possibly in the millions, has to scale well with the current requirements. Distributed peer-to-peer based systems are ...
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A Significant Unification of Checksums and Hash Tables Using AIT
... Similarly, these 10th-percentile sampling rate observations contrast to those seen in earlier work [8], such as ULLMAN’s seminal treatise on online algorithms and observed expected inter[r] ...
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A Symmetric Load Balancing Algorithm with Performance Guarantees for Distributed Hash Tables Dr K S Vijaya Simha & Yarramsetty Naga Savitri
... Assume an object set O and a peer set N. Conventional DHTs assume that the loads of objects in O are identical. In this way, the load of a peer can be estimated as the number of objects hosted by the peer. If we use a ...
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Authentication in stealth distributed hash tables
... routing tables, which prevents them from being affected by stealth nodes ...routing tables up to date, resulting in incon- sistent routing and overloaded ...
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Authentication in stealth distributed hash tables
... Routing attacks in a DHT may refer to nodes deliber- ately providing incorrect lookups or producing incorrect routing updates. More specifically, an example could be the “Eclipse” strategy, as discussed in detail by ...
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Data Structure For Game Programers Ron Penton pdf
... graphs, hash tables, and the list goes on and ...that hash tables are the key to the universe, he switches gears to algorithms and covers many of the classic algorithms in computer science, ...
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Volume 56: Self-org., Adaptive, Context-Sens. Distributed Systems / Self-org. Communication in Disaster Scen. 2013
... Distributed Hash Tables (DHT) and a publish/subscribe model - are described to illustrate the flexibility benefits of the approach as the distribution concept can be adapted to the needs of the application ...
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Cancerous/Disease DNA Prediction Using Fixed Length Motifs/Frequent Patterns Matching Adnan Ferdous Ashrafi, Shah S. Mahin, Tarikuzzaman Emon
... subsequent hash table that will hold all information from those DNA and can be used very efficiently to compare the motifs at hand with reference ...corresponding hash tables. Hash ...
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High Scalability of HDFS using Distributed Namespace
... In data intensive computing, Hadoop is widely used by organizations. The client applications of Hadoop require high availability and scalability of the system. Mostly, these applications are online and their data growth ...
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Gerbil: a fast and memory-efficient k-mer counter with GPU-support
... given by available main memory. In such a case, the set of k-mers that do not fit into the hash tables would be transfered into failure buffers and stored in additional temporary files by Gerbil’s failure ...
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Smart Transportation System for Data Security in Blockchain
... the hash tables of raw data and files on the block-chain, validates other copies by running a hashing technique, and then compares the data stored in the block-chain, any interfere with the data will be ...
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Annotated Algorithms in Python: with Applications in Physics, Biology, and Finance - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials
... Python is a general-purpose high-level programming language. Its design philosophy emphasizes programmer productivity and code readability. It has a minimalist core syntax with very few basic commands and simple ...
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An evaluation of standard retrieval algorithms and a binary neural approach
... the hash tables is very similar in all instances so for each evaluation `rst 100 words', `every 50th word' and `words in 20% of the documents' the timing only reduces slightly as the number of partial ...
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