Chapter 12: Dictionary (Hash Tables)
... search request is received, the cache will examine the hash table. If the value is found in the cache, it is simply returned. If it is not found, then the original data structure is examined. If it is found there, the retrieved item replaces the value stored in the cache. Because the new item is now ...
... search request is received, the cache will examine the hash table. If the value is found in the cache, it is simply returned. If it is not found, then the original data structure is examined. If it is found there, the retrieved item replaces the value stored in the cache. Because the new item is now ...
Amortized Analysis and Union-Find - Algorithms for Massive Data Sets
... mandag den 28. feb 2011 ...
... mandag den 28. feb 2011 ...
PypeR, A Python Package for Using R in Python
... this in the opposite direction to NumPy. For example, the shape of a N-dimension array in NumPy is (d1 , d2 , · · · , dn−2 , dn−1 , dn ), where d1 is the size of the outermost dimension, dn−1 and dn are the row number and column number of the innermost sub-arrays. To keep the same nesting structure, ...
... this in the opposite direction to NumPy. For example, the shape of a N-dimension array in NumPy is (d1 , d2 , · · · , dn−2 , dn−1 , dn ), where d1 is the size of the outermost dimension, dn−1 and dn are the row number and column number of the innermost sub-arrays. To keep the same nesting structure, ...
dataStruct
... // The original item that was at the head of the list // no longer has anything referencing it and will be // garbage collected in Java. In other programming languages // e.g. C++, you would have to delete it other wise you // would get a memory leak. ...
... // The original item that was at the head of the list // no longer has anything referencing it and will be // garbage collected in Java. In other programming languages // e.g. C++, you would have to delete it other wise you // would get a memory leak. ...
pq - Green Cedars
... •Heap: store elements in an array satisfying the heap condition. •Heap condition: the key in each node is >= keys in children (if any) •Definition: a heap is a complete binary tree, represented as an array, in which every node satisfies the heap condition. The largest key is the 1st position of the ...
... •Heap: store elements in an array satisfying the heap condition. •Heap condition: the key in each node is >= keys in children (if any) •Definition: a heap is a complete binary tree, represented as an array, in which every node satisfies the heap condition. The largest key is the 1st position of the ...
Abstract Data Types (ADTs) An ADT Example Stacks The Stack ADT
... The space used is O( n) Each operation runs in time O(1) ...
... The space used is O( n) Each operation runs in time O(1) ...
lecture notes
... the Finnish course: OHJ-2010 Tietorakenteiden käyttö. The lecture notes have been edited based on the material written by professor Antti Valmari for the course Tietorakenteet ja algoritmit. Minna Ruuska has done most of the editorial work for the Finnish lecture material. The editorial choises made ...
... the Finnish course: OHJ-2010 Tietorakenteiden käyttö. The lecture notes have been edited based on the material written by professor Antti Valmari for the course Tietorakenteet ja algoritmit. Minna Ruuska has done most of the editorial work for the Finnish lecture material. The editorial choises made ...
De-amortized Cuckoo Hashing: Provable Worst
... Dynamic real-time hashing. Dietzfelbinger and Meyer auf der Heide [DMadH90] constructed the first dynamic dictionary with worst case time per operation and linear space (the construction is based on the dynamic dictionary of Dietzfelbinger et al. [DKM+ 94]). Specifically, for any constant c > 0 (det ...
... Dynamic real-time hashing. Dietzfelbinger and Meyer auf der Heide [DMadH90] constructed the first dynamic dictionary with worst case time per operation and linear space (the construction is based on the dynamic dictionary of Dietzfelbinger et al. [DKM+ 94]). Specifically, for any constant c > 0 (det ...
binary tree
... Some basic and general data structures appear as elements of programming languages, e.g., as types: arrays, strings, sets, records, …) Some other: abstract data structures are more specialised and complex (stacks, queues, lists, trees, graphs, …) ...
... Some basic and general data structures appear as elements of programming languages, e.g., as types: arrays, strings, sets, records, …) Some other: abstract data structures are more specialised and complex (stacks, queues, lists, trees, graphs, …) ...
Advanced Higher Computing Stacks and Queues
... Team Russia is to be added to the medal table between Germany and the USA. Describe how team Russia would be added to the correct place inthe linked list. ...
... Team Russia is to be added to the medal table between Germany and the USA. Describe how team Russia would be added to the correct place inthe linked list. ...
Efficient Differential Timeslice Computation
... tree) is then used to compute page positions for the time tx in the backlog. The three resulting page positions can be used to predict whether it is going to be more efficient to incrementally compute R(tx ) from R(tx−1 ) or decrementally compute R(tx ) from R(tx+1 ). The PLI-tree is a degenerate, s ...
... tree) is then used to compute page positions for the time tx in the backlog. The three resulting page positions can be used to predict whether it is going to be more efficient to incrementally compute R(tx ) from R(tx−1 ) or decrementally compute R(tx ) from R(tx+1 ). The PLI-tree is a degenerate, s ...
21 Collections of data
... class for other programmers to use. They may need to make changes or extensions. They need to be able to retest the code. You, as a class implementor, are responsible for providing this testing code. These test programs need not be anything substantial. You just have to use all the member functions ...
... class for other programmers to use. They may need to make changes or extensions. They need to be able to retest the code. You, as a class implementor, are responsible for providing this testing code. These test programs need not be anything substantial. You just have to use all the member functions ...
Stack
... Initialisation of an empty stack A single operation push or pop requires an equal execution time, regardless of the number of already stored elements ...
... Initialisation of an empty stack A single operation push or pop requires an equal execution time, regardless of the number of already stored elements ...
B + -Tree Index Files
... If there is such a value i, follow pointer Pi to the desired record. Else no record with search-key value k exists. ...
... If there is such a value i, follow pointer Pi to the desired record. Else no record with search-key value k exists. ...
linked list - UT Computer Science
... node of the same type, or even to refer to itself – node: contains data of any type, including a reference to another node of the same data type, or to nodes of different data types – Usually a list will have a beginning and an end; the first element in the list is accessed by a reference to that cl ...
... node of the same type, or even to refer to itself – node: contains data of any type, including a reference to another node of the same data type, or to nodes of different data types – Usually a list will have a beginning and an end; the first element in the list is accessed by a reference to that cl ...
research paper on stack and queue
... Abstract- This paper involves the concept of stack and queue used in data structure basically two of the more common data objects found in computer algorithms are stacks and queues. Both of these objects are special cases of the more general data object, an ordered list. A stack is a container of ob ...
... Abstract- This paper involves the concept of stack and queue used in data structure basically two of the more common data objects found in computer algorithms are stacks and queues. Both of these objects are special cases of the more general data object, an ordered list. A stack is a container of ob ...
An Extensive Examination of Data Structures Using C# 2.0
... The asymptotic running time of an algorithm measures how the performance of the algorithm fares as the number of steps that the algorithm must perform approaches infinity. When the running time for one algorithm is said to be greater than another's, what this means mathematically is that there exist ...
... The asymptotic running time of an algorithm measures how the performance of the algorithm fares as the number of steps that the algorithm must perform approaches infinity. When the running time for one algorithm is said to be greater than another's, what this means mathematically is that there exist ...
