In computer science, the method of contraction hierarchies is a speed-up technique for finding the shortest path in a graph. The most intuitive applications...

the years after such as approaches using grids, highway hierarchies and contraction hierarchies. Transit node routing is a static approach that requires...

suitable scaling Contraction hierarchies, in applied mathematics, a technique to speed up shortest-path routing Contraction mapping, a type of function...

improved further. If preprocessing is allowed, algorithms such as contraction hierarchies can be up to seven orders of magnitude faster. Dijkstra's algorithm...

Ch (computer programming), a cross-platform C/C++ interpreter Contraction hierarchies, in computer science, a speed-up technique for finding shortest...

the graph to attain better performance. One such algorithm is contraction hierarchies. A common example of a graph-based pathfinding algorithm is Dijkstra's...

(continental size) and avoid heuristical approaches GraphHopper uses contraction hierarchies by default. In the Java Magazine from Oracle, the author, Peter...

Dijkstra's algorithm (MLD) as well as another routing algorithm, contraction hierarchies (CH), which is better suited for very large distance matrices....

two tables from structures constructed using the method of the contraction hierarchies. In the end, these two computed tables will have as many rows as...

ALT (A* search, landmarks, and triangle inequality) Arc flags Contraction hierarchies Transit node routing Reach-based pruning Labeling Hub labels For...

Some heuristics to compute shortest paths, such as the Reach, Contraction Hierarchies, Transit Nodes, and Hub Labelling algorithms, can be formally proven...

Peter; Schultes, Dominik; Delling, Daniel (2008), "Contraction Hierarchies: Faster and Simpler Hierarchical Routing in Road Networks", Experimental Algorithms...

Smooth muscle cells control involuntary movements such as the peristalsis contractions in the esophagus and stomach. Smooth muscle has no myofibrils or sarcomeres...

(nu)) is a measure of the Poisson effect, the deformation (expansion or contraction) of a material in directions perpendicular to the specific direction...

Abbreviations that include the initial and final letters (a type of contraction) are typically written in most English dialects (modern U.K. English...

A cramp is a sudden, involuntary, painful skeletal muscle contraction or overshortening associated with electrical activity. While generally temporary...

ʾA.Q.), is the first of Four Worlds that came into being after the contraction of God's infinite light. Adam Kadmon is not the same as the physical...

The tzimtzum or tsimtsum (Hebrew: צמצום, romanized: ṣimṣum, lit. 'contraction/constriction/condensation') is a term used in Lurianic Kabbalah to explain...

thought to be driven by a neural oscillator which generates a cycle of contraction and release every 30–40 milliseconds (giving a frequency of 33 to 25 Hz)...

form as Sufar. He maintained that the episcopal title Sufaritanus was a contraction of Sufasaritanus, and that both Victor and Romanus may have belonged...

parts together while safely absorbing temperature-induced expansion and contraction of building materials. They are commonly found between sections of buildings...

deram-no-lo (deram + nos + o), "Não vo-lo [vos + o] quero dar a entender." The contraction for lhes + o is lho, not *lhe-lo or *lhos. This occurs because lhe used...

or objective which demonstrates "Impact" Other mnemonic acronyms (or contractions) also give criteria to guide in the setting of objectives. CLEAR: Collaborative;...

hematocrit and hemoglobin are temporarily increased by reflex splenic contraction, which discharges a large additional amount of red blood cells. The brain...

is often used in an analogous manner to gene family. The expansion or contraction of gene families along a specific lineage can be due to chance, or can...

decomposition, the myosin heads are degraded by the enzymes, allowing the muscle contraction to release and the body to relax. Decomposition of the myofilaments occurs...

MST of the contracted graph plus T gives the MST for the graph before contraction. In all of the algorithms below, m is the number of edges in the graph...

and early 20th centuries, persecution of Muslims during the Ottoman contraction and in the Russian Empire resulted in large-scale loss of life and mass...

fundamental to this system was not the plan but the role of administrative hierarchies at all levels of decision making; the absence of control over decision...

which was enough to compete with Blatz for third position within the hierarchy of brewers in the city. Unfortunately, there was a fire at the brewery...