Molecules in Time and Space: Bacterial Shape, Division, and Phylogeny. New York: Klumer Academic/Plenum Publishers. pp. 221-224 ... These gene clusters include the Hox gene cluster, the human β-globin gene cluster, and four clustered human growth hormone (hGH ... the ProtoHox cluster contained four genes which resulted in two twin clusters: the Hox cluster and the ParaHox cluster. As its ... rather than the Hox cluster and the ParaHox cluster resulting from a cluster containing three genes, the Hox cluster and ...
European Space Agency; Peering Far Back in Time to Uncover the Secrets of Galaxy Evolution; 01 Dec 1992 Dressler, Alan (1993 ... Defining the limits of galaxy clusters is imprecise as many clusters are still forming. In particular, clusters close to the ... In 2000, a cluster was announced in the field of quasar QSO 1213-0017 at z=1.31 (the quasar lies at z=2.69) In 1999, cluster ... Some clusters exhibiting strong evidence of dark matter. This is a list of galaxy groups and clusters that are well known by ...
The key research areas of the cluster are the quantum engineering and the space-time research. The Cluster of Excellence is ... The Cluster of Excellence QUEST - Centre for Quantum Engineering and Space-Time Research has been funded since November 2007 in ... The research of QUEST is structured into four research areas A-D: A: Quantum Engineering B: Quantum Sensors C: Space-Time ... Speaker of the Excellence Cluster is Wolfgang Ertmer, Deputy Spokesman is Karsten Danzmann. In the cluster quantum effects for ...
The gravitational distortion of space-time occurs near massive galaxy clusters and bends the path of photons to create a cosmic ... Galaxy clusters should not be confused with galactic clusters (also known as open clusters), which are star clusters within ... Notable galaxy clusters in the relatively nearby Universe include the Virgo Cluster, Fornax Cluster, Hercules Cluster, and the ... Left: Image by the Hubble Space Telescope (2017) Right: Image by the James Webb Space Telescope (2022) Galaxy cluster SPT-CL ...
... "implies an excess of cases above some background rate bounded in time and space." Although clustering is not the most precise ... Clustering, disease clusters, and surveillance. Disease clusters, or spatial groupings of proximity and characteristically ... Cluster (epidemiology) Complete spatial randomness Geographic information system Geographic information science GIS and public ... Measured on an ecologic scale, these factors include environmental variables (quality of surrounding space), socioeconomic and ...
Star Clusters (IAU S266): Basic Galactic Building Blocks Throughout Time and Space. IAU symposium and colloquium proceedings. ... The mass associated with CMOs is roughly 0.1-0.3% times the total mass of the galactic bulge. Core collapse (cluster) Galactic ... Böker, Torsten (2010b). "Young Massive Star Clusters in the Era of the Hubble Space Telescope". In Macchetto, F. Duccio (ed.). ... A central massive object (CMO) is a high mass object or cluster of objects at the centre of a large star system, such as a ...
Clustering occurs in both space and time. In southern California about 6% of M≥3.0 earthquakes are "followed by an earthquake ... "it has recently been shown that by analyzing time-series in a newly introduced time domain "natural time", the approach to the ... Kagan & Knopoff (1987, p. 1563) define prediction (in part) "to be a formal rule where by the available space-time-seismic ... To many people such apparent locality in time and space suggested an association with the earthquake. Additional magnetometers ...
Space and time set to scale for the beginner. "Cosmology calculator (with graph generation)". iCosmos. "The Expanding Universe ... and the dimmest turnoff point of main sequence stars in clusters (lower-mass stars spend a greater amount of time on the main ... Increase in distance between parts of the universe over time Hubble Deep Field - Multiple exposure image of deep space in the ... but it is convenient to quote times measured "since the Big Bang" even though they do not correspond to a time that can ...
Proto-clusters of galaxies. Space-time distortion produced by massive black holes. The Nasmyth optics will allow the ... The total cost of construction, around US$20 million, and operation as well as the telescope time use will be shared equally by ... J. 603, L121 (2004) ALMA frequency bands Portals: Argentina Astronomy Stars Spaceflight Outer space Solar System Education ... Although it changed with time, these symbols are present since the beginning. The image illustrating this[which?] page is the ...
... adding them to the representation of the clustering. An alternative algorithm, running in the same optimal time and space ... and space O ( n ) {\displaystyle O(n)} . Cluster analysis Complete-linkage clustering Hierarchical clustering Molecular clock ... The clusters are then sequentially combined into larger clusters, until all elements end up being in the same cluster. At each ... It is based on grouping clusters in bottom-up fashion (agglomerative clustering), at each step combining two clusters that ...
ISBN 978-0-19-971815-3. Aggregations of relatively uncommon events or diseases in space and/or time in amounts that are ... Typically, when clusters are recognized, they are reported to public health departments in the local area. If clusters are of ... is seen as a classic example of the study of such a cluster.[citation needed] Cancer cluster Miquel Porta, ed. (2008). A ... Recognition of a cluster depends on its size being seen as greater than would be expected by the play of chance. Identification ...
Space-time Tradeoffs for Approximate Nearest Neighbor Searching. Journal of the ACM, 57(1): 1-54, 2009 S. Arya, T. Malamatos, D ... efficient implementation of a popular clustering algorithm KMeans - k-means clustering As of December 8, 2009, here is a list ... Together with co-authors Arya and Malamatos, he provided efficient space-time tradeoffs for approximate nearest neighbor ... space that when asked what cell a query point lies in, takes expected time H + O ( H + 1 ) {\displaystyle H+O({\sqrt {H}}+1)} ...
Mass clusters are clusters of suicides in time but not space, and have been linked to the broadcasting of information ... Point clusters are clusters of suicides in both time and space, and have been linked to direct social learning from nearby ... This is called a suicide cluster. Suicide clusters are caused by the social learning of suicide-related behaviors, or "copycat ... Clusters and Contagion in Suicidal Behaviour (Aim of the IASP Special Interest Group (SIG) on Clusters and Contagion in ...
Introduction to space-time wireless communications. Cambridge university press, 2003. - p.40 E. Björnson, E. Jorswieck, B. ... Ma, Y.; Guo, Y.; Tian, X.; Ghanem, M. (2011). "Distributed Clustering-Based Aggregation Algorithm for Spatial Correlated Sensor ... times 1} transmit vectors, respectively. The N r × 1 {\displaystyle \scriptstyle N_{r}\times 1} noise vector is denoted n {\ ... times N_{t}} channel matrix H {\displaystyle \scriptstyle \mathbf {H} } describes the channel from the j {\displaystyle j} th ...
Star clusters: basic galactic building blocks throughout time and space, Proceedings of the International Astronomical Union, ... Galaxies can also have satellites in the form of dwarf galaxies and globular clusters. The constituents of a galaxy are formed ... At this level, the resulting fundamental components are the stars, which are typically assembled in clusters from the various ... Galaxies are organized into groups and clusters, often within larger superclusters, that are strung along great filaments ...
... can be found across time, space, and language. In the English language the noun "democracy" has been ... Types of democracy can cluster around values. For example, some like direct democracy, electronic democracy, participatory ... Athenian democracy, or classical democracy, refers to a direct democracy developed in ancient times in the Greek city-state of ...
Another real-time implementation of scale-space extrema of the Laplacian operator has been presented by Lindeberg and Bretzner ... This will identify clusters of features that vote for the same object pose. When clusters of features are found to vote for the ... A similar subpixel determination of the locations of scale-space extrema is performed in the real-time implementation based on ... Lindeberg, Tony; Bretzner, Lars (2003). "Real-Time Scale Selection in Hybrid Multi-scale Representations". Scale Space Methods ...
Weiss, J. (2003-01-03). "Three-Dimensional Mapping of Dislocation Avalanches: Clustering and Space/Time Coupling". Science. 299 ... Dislocation dynamic simulations have shown that τ {\displaystyle \tau } can be sometimes close to 1.5, but also, many times ... this nanomechanical testing method can give us rich detail in nanoscale plasticity instabilities in real time. One potential ...
Bourbaki defines a compact space (quasi-compact space) as a topological space where each filter has a cluster point (i.e., 8. ... For every topological space Y, the projection X × Y → Y {\displaystyle X\times Y\to Y} is a closed mapping (see proper map). ... Exhaustion by compact sets Lindelöf space Metacompact space Noetherian topological space Orthocompact space Paracompact space ... Any space carrying the cofinite topology is compact. Any locally compact Hausdorff space can be turned into a compact space by ...
... have had trouble finding them in the past due to the limited resolution of the ground-based and space telescopes at the time. ... A super star cluster (SSC) is a very massive young open cluster that is thought to be the precursor of a globular cluster. ... Monster Super Star Cluster Discovered In Milky Way Portals: Astronomy Spaceflight Outer space Solar System (CS1 errors: missing ... Massey, Philip; Hunter, Deidre A. (1998). "Star Formation in R136: A Cluster of O3 Stars Revealed by Hubble Space Telescope ...
Theorem - STREAM can solve the k-Median problem on a data stream in a single pass, with time O(n1+e) and space θ(nε) up to a ... to construct a good clustering of the stream, using a small amount of memory and time. Data stream clustering has recently ... The problem of data stream clustering is defined as: Input: a sequence of n points in metric space and an integer k. Output: k ... In computer science, data stream clustering is defined as the clustering of data that arrive continuously such as telephone ...
... space is not curved, although space-time is), with important implications for the formation of large-scale structure 2001 - ... 2004 - The Arcminute Microkelvin Imager begins to map the distribution of distant clusters of galaxies 2005 - Spitzer Space ... The New York Times. Retrieved 6 March 2020. "Biggest cosmic explosion ever detected left huge dent in space". The Guardian. 27 ... the diameters of the faintest cluster galaxies have decreased due to tidal distention, and that the Virgo cluster has a ...
The linear order of Hox genes within a cluster is directly correlated to the order they are expressed in both time and space ... Ferrier, David E. K. (2016). "Evolution of Homeobox Gene Clusters in Animals: The Giga-Cluster and Primary vs. Secondary ... The clusters themselves were created by tandem duplications of a single ANTP-class homeobox gene. Gene duplication followed by ... It is accepted that the three major animal ANTP-class clusters, Hox, ParaHox, and NK (MetaHox), are the result of segmental ...
... which provided a unified description of gravity as a geometric property of space and time. At the time, Einstein believed in a ... In order not to interfere with Big Bang nucleosynthesis and the cosmic microwave background, it must not cluster in haloes like ... Overbye, Dennis (17 March 2014). "Detection of Waves in Space Buttresses Landmark Theory of Big Bang". The New York Times. ... the time scale of the expansion of the universe.[clarification needed] The time scale that describes the expansion of the ...
Each zone consists of an individualized block or module; open space is carved out of the south-facing side of the module for ... This creates a series of L-shaped 'living' clusters. Located above and below the residential/destination modules are a series ... Times Squared 3015 is a proposed design concept for a vertical city, more than a mile tall tower, located in New York City in ... Circulation is handled by the main core, a massive elevator system that minimizes travel time by only stopping at the twelve ...
Aluru, Srinivas (2005). "Space efficient linear time construction of suffix arrays". Journal of Discrete Algorithms. 3 (2-4): ... Kalyanaraman, A. (2003-06-01). "Efficient clustering of large EST data sets on parallel computers". Nucleic Acids Research. 31 ... He also solved the open problem of computing string edit distance or biological sequence alignments in optimal time and space. ... Rajko, S.; Aluru, S. (December 2004). "Space and time optimal parallel sequence alignments". IEEE Transactions on Parallel and ...
... 7.6 based on MySQL 5.7 Improved restart and recovery times, reduced disk space usage, improved join performance, ... Official MySQL Cluster Documentation MySQL Cluster API Developers' Guide MySQL Cluster Demonstration MySQL Cluster Datasheet ... From the NDB Cluster perspective, a MySQL Server instance is an API process connected to the Cluster. NDB Cluster can ... RonDB A fork of MySQL Cluster maintained by Hopsworks. "MySQL NDB Cluster 8.0 Release Notes". mysql.com. Cluster CGE. MySQL. ...
The distribution of burial sites varies in time and space. Some functional demands may have influenced the decision to locate a ... Generally, cemeteries tend to cluster in regions close to settled areas. The Mochlos cemetery, for example, would have served ... Nanno Marinatos says the man supposedly sacrificed died in the earthquake that hit at the time he died. She notes that this ... the changes over time, especially after the presumed Mycenaean conquest around 1450 BC; the depth of borrowings from Egypt, ...
In 2012, Michael Kimmelman of The New York Times characterized the space as "one of the best new works of architecture in New ... York". The elevators are clustered in the north portion of the building. The elevator bank is connected to the main entrance, ... Tarquinio, J. Alex (December 2, 2008). "Manhattan Awash in Open Office Space". The New York Times. ISSN 0362-4331. Archived ... On the 10th through 12th stories, there is an employee amenity space with cafes, a fitness center, and conference space. The ...
His parents, Anna and Yamanutai Sane, were actively involved in the Indian freedom struggle; both served jail time at some ... Pol, Megha N (28 September 2019). "Will not allow space at Gadkari katta to criticise our policies: Thane civic body". ... Singh, Naveeta (12 March 2019). "Thane Municipal Corporation releases first list of residents under cluster development scheme ...