Search

Help

Page 3 of 76. Showing 757 results (0.027 seconds)

  1. Translational_Bioinformatics_Warehouse_Database_Design_v4.doc

    processing. The dimensional model is composed of a fact table joined to several dimensions. A fact table is the primary table of the dimensional model. Each fact table contains measurable facts. “A row in a fact table corresponds to a measurement. A measurement is a row in a fact table. All the measurements in a fact
    Health Ontology Mapper / … / HOM HomeDec 20, 2010
  2. OntoMapper Minutes 6 17 08.doc

    of i2b2 to make integration easier. We are layered between the fact table (built during ETL) and the CRC (Clinical Research Chart) data mart which i2b2 uses … grant is approved. 2) Our system reads data from the Observable Fact Table and writes data to a new fact table called the Map Data Fact Table. So we
    Health Ontology Mapper / … / HOM HomeDec 20, 2010
  3. OMOP

    The legacy i2b2 data model is comprised of a central fact table (observation_fact) surrounded by multiple dimension tables (star schema). In the Observation Medical Outcomes Partnership (OMOP) Clinical Data Model (CDM) rather than a central fact table, we have a collection of them distinguished by domain: procedures
    OMOPMar 16, 2017
  4. Translational Bioinformatics Warehouse Database Design v3.doc

    queries rather than high volume transaction processing. The dimensional model is composed of a fact table joined to several dimensions. A fact table is the primary table of the dimensional model. Each fact table contains measurable facts. “A row in a fact table corresponds to a measurement. A measurement is a row
    Health Ontology Mapper / … / HOM HomeDec 20, 2010
  5. CRC Design Document.doc

    warehouse modeled on the star schema structure first proposed by Ralph Kimball. The database schema looks like a star, with one central fact table surrounded radially by one or more dimension tables. The most important concept regarding the construction of a star schema is identifying what constitutes a fact
    Health Ontology Mapper / … / HOM HomeDec 20, 2010
  6. 711. Background

    http://www.ncbi.nlm.nih.gov/pubmed/9186046]. It facilitates the storage of heterogeneous and time-varying biomedical data in a unified and stable data model. In it, a central fact table … . CONCEPT_DIMENSION) and adding the respective data rows to the fact table. No changes to the database schema itself are required. This generic approach and the resulting
  7. Introduction

    -on-FHIR tools that rely on the i2b2 API are also able to run on the OMOP data model.  The standard i2b2 data model is comprised of a central fact table … than a central fact table, we have a collection of them distinguished by domain:  procedures, condition, drug, measurement, observation, etc.  In this project
    OMOPMay 14, 2017
  8. Data Upload Messages

    The data loading process loads the data to three main sections of data mart. Dimension tables Mapping tables Observation fact tabletable is slightly different compared to the other tables and it can be divided into two cases. Case 1: Refresh the Observation Fact This case assumes
  9. OntoMapper_Minutes_10_28_08.doc

    should be explored more by Hillari and Ketty to set up the data fact table (Monster) more effectively. Their work is on-going Ketty was able to access Partner’s … with Sean Murphy at Partners about derivative concepts and if the derived fact tables need to be updated in i2b2. The tables that Marco sent to Hillari
    Health Ontology Mapper / … / HOM HomeDec 20, 2010
  10. 2017-AMIA_i2b2-Update.pps

    without ever knowing they are querying the multiple fact tables of OMOP. Initial release candidate is now available! * Step 2:Direct OMOP metadata to view … of a central fact table (observation_fact) surrounded by multiple dimension tables (star schema). In the Observational Medical Outcomes Partnership Common Data
    Events / … / i2b2 Training ApproachesApr 11, 2017
<>
July 2025
MonTueWedThuFriSatSun
 123456
78910111213
14151617181920
21222324252627
28293031   
<>
July 2025
MonTueWedThuFriSatSun
 123456
78910111213
14151617181920
21222324252627
28293031