Browsing by Title

Now showing items 3170-3189 of 24267

    • A clustering based approach to reduce feature redundancy 

      Cordeiro De Amorim, Renato; Mirkin, Boris (Springer Nature, 2016-02-26)
      Research effort has recently focused on designing feature weighting clustering algorithms. These algorithms automatically calculate the weight of each feature, representing their degree of relevance, in a data set. However, ...

    • Clustering of adherence to personalised dietary recommendations and changes in healthy eating index within the Food4Me study 

      Livingstone, Katherine M; Celis-Morales, Carlos; Lara, Jose; Woolhead, Clara; O'Donovan, Clare B; Forster, Hannah; Marsaux, Cyril Fm; Macready, Anna L; Fallaize, Rosalind; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Tsirigoti, Lydia; Lambrinou, Christina P; Moschonis, George; Surwiłło, Agnieszka; Drevon, Christian A; Manios, Yannis; Traczyk, Iwona; Gibney, Eileen R; Brennan, Lorraine; Walsh, Marianne C; Lovegrove, Julie A; Martinez, J Alfredo; Saris, Wim Hm; Daniel, Hannelore; Gibney, Mike; Mathers, John C (2016-12-01)
      OBJECTIVE: To characterise clusters of individuals based on adherence to dietary recommendations and to determine whether changes in Healthy Eating Index (HEI) scores in response to a personalised nutrition (PN) intervention ...

    • The clustering of subp-mJy radio sources in the Bootes Deep Field 

      Wilman, R.J.; Rottgering, H.J.A.; Overzier, R.A.; Jarvis, M.J. (2003)

    • Clustering predicts memory performance in networks of spiking and non-spiking neurons 

      Chen, W.; Maex, R.; Adams, R.G.; Steuber, Volker; Calcraft, L.; Davey, N. (2011)
      The problem we address in this paper is that of finding effective and parsimonious patterns of connectivity in sparse associative memories. This problem must be addressed in real neuronal systems, so that results in ...

    • Clustering properties of far-infrared sources in Hi-Gal science demonstation phase fields 

      Billot, N.; Schisano, E.; Pestalozzi, Michele; Molinari, S.; Noriega-Crespo, A.; Mottram, J.C.; Anderson, L.D.; Elia, D.; Stringfellow, G. S.; Thompson, Mark; Polychroni, D.; Testi, L. (2011)
      We use a minimum spanning tree (MST) algorithm to characterize the spatial distribution of Galactic far-IR sources and derive their clustering properties. We aim to reveal the spatial imprint of different types of star-forming ...

    • Clustering Properties of Intermediate and High-mass Young Stellar Objects 

      Vioque, Miguel; Cavieres, Manuel; González, Michelangelo Pantaleoni; Ribas, Álvaro; Oudmaijer, René D.; Mendigutía, Ignacio; Kilian, Lena; Canovas, Héctor; Kuhn, Michael A. (2023-11-01)
      We have selected 337 intermediate- and high-mass young stellar objects (YSOs; 1.5–20 M ⊙) well-characterized with spectroscopy. By means of the clustering algorithm HDBSCAN, we study their clustering and association ...

    • A CMOS 100 MHz continuous-time seventh order 0.05° equiripple linear phase leapfrog multiple loop feedback Gm-C filter 

      Su, H.W.; Sun, Y. (Institute of Electrical and Electronics Engineers (IEEE), 2002)
      A novel 100 MHz CMOS Gm-C seventh-order 0.05° equiripple linear phase low-pass multiple loop feedback (MLF) filter based on leapfrog (LF) topology is presented. The filter is implemented using a fully-differential linear, ...

    • A CMOS 650 MHz seventh-order current-mode 0.05° equiripple linear phase filter 

      Zhu, X.; Sun, Y.; Moritz, J. (Institute of Electrical and Electronics Engineers (IEEE), 2007)
      Read/write channels for hard disk drives (HDD) require high-frequency continuous time filters (CTF). A 650 MHz current-mode seventh-order 0.05deg equiripple linear phase low-pass filter for computer hard disk read/write ...

    • A CMOS 750MHz fifth-order continuous-time linear phase lowpass filter with gain boost 

      Zhu, X.; Sun, Y.; Moritz, J. (Institute of Electrical and Electronics Engineers (IEEE), 2008)
      The design and implementation of a CMOS continuous-time multiple loop feedback (MLF) leap frog (LF) filter is described. The filter is implemented using a fully-differential linear, low voltage operational transconductance ...

    • A CMOS 80mW 400MHz seventh-order MLF FLF linear phase filter with gain boost 

      Zhu, X.; Sun, Y.; Moritz, J. (Institute of Electrical and Electronics Engineers (IEEE), 2008)
      A 400MHz CMOS seventh-order linear phase gm-C filter based on current-mode (CM) follow-the-leader-feedback (FLF) structure is realized. The filter is implemented using a fully-differential linear operational transconductance ...

    • A CMOS field programmable analog array and its application in continuous-time OTA-C filter design 

      Pankiewicz, B.; Wojcikowski, M.; Szczepanski, S.; Sun, Y. (Institute of Electrical and Electronics Engineers (IEEE), 2001)
      A general configurable analog block (CAB) is presented, which consists of the programmable OTA, programmable capacitor and MOSFET switches. Using the CABs, the universal tunable and field programmable analog array (FPAA) ...

    • A CMOS fifth-order 400MHz current-mode LF linear phase filter for hard disk read channels 

      Zhu, X.; Sun, Y.; Moritz, J. (Institute of Electrical and Electronics Engineers (IEEE), 2007)
      A 400 MHz CMOS fifth-order linear phase gm-c filter based on current-mode (CM) leapfrog (LF) structure is realized. The filter is implemented using a fully-differential linear operational transconductance amplifier (OTA) ...

    • CMOS R-MOSFET-C fourth-order Bessel filter with accurate group delay 

      He, Y.; Jiang, J.; Sun, Y. (Institute of Electrical and Electronics Engineers (IEEE), 2002)
      A fully differential R-MOSFET-C fourth-order Bessel active lowpass filter employing passive resistors and current-steering MOS transistors as a variable resistor is proposed. The implementation relies on the tunability of ...

    • CMPFR-22c_Decade6 

      Godman, Robert; Shafer, Emma (RealMoreReal, 2021-06-01)
      WHAT WILL THE WORLD BE LIKE 100 YEARS FROM NOW? CMPFR.22c is a collaborative storytelling project of speculative fiction, an episodic future history crossing genres and generations — stories told around the campfire where ...

    • CN Tower Lightning Current Derivative Heidler Model Analysis and Transmission 

      Nedjah, O.; Hussein, A.M.; Krishnan, S.; Sotudeh, R. (Institute of Electrical and Electronics Engineers (IEEE), 2008)

    • CNN and LSTM-Based Emotion Charting Using Physiological Signals 

      Dar, Muhammad Najam; Akram, Muhammad Usman; Khawaja, Sajid Gul; Pujari, Amit N. (2020-08-14)
      Novel trends in affective computing are based on reliable sources of physiological signals such as Electroencephalogram (EEG), Electrocardiogram (ECG), and Galvanic Skin Response (GSR). The use of these signals provides ...

    • CO emission from candidate photo-dissociation regions in M81 

      Knapen, J.; Allen, R.J.; Heaton, H.I.; Kuno, N.; Nakai, N. (2006)

    • CO in blue compact and star burst galaxies 

      Gondhalekar, P.M.; Johansson, L.E.B.; Brosch, N.; Glass, I.; Brinks, E. (1998)

    • CO in late-type galaxies within the central region of Abell 1367 

      Scott, T.C.; Usero, A.; Brinks, E.; Boselli, A.; Cortese, L.; Bravo-Alfaro, H. (2013-02)
      We present 12CO (J = 1→ 0) and 12CO (J = 2 →1) spectra for 19 bright, late–type galaxies (spirals) in the central region of the galaxy cluster Abell 1367 (z = 0.02) from observations make with the IRAM 30–m telescope. All ...

    • CO interferometry of gas-rich spiral galaxies in the outskirts of an intermediate redshift cluster 

      Geach, J.E.; Smail, I.; Coppin, Kristen; Moran, S.M.; Edge, A.C.; Ellis, R.S. (2009-05-01)
      We present IRAM Plateau de Bure Interferometer 3-mm observations of CO j(1→ 0) emission in two 24-μm selected starburst galaxies in the outskirts (~2-3,R) of the rich cluster C1 0024+16 (z = 0.395). The galaxies' inferred ...