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Task Description: graph db, graph data model, graph data structure

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Content: use HTML Edit Content <h1 style="text-align: center;">CREATE-article# #</h1> <h2>[previously]</h2> <ol> <li><strong>[2017-06-11][00:00] NEW task IN ?</strong></li> <ol> <li>x] # 7364 - CREATE-article# #&nbsp;</li> </ol> <li><strong>[00:00] NEW article IN&nbsp;</strong></li> <ol> <li>] # # -&nbsp;</li> </ol></ol> <h2>[currently]</h2> <ol> <li>] &nbsp;http://www.cray.com/blog/graph-databases-101/&nbsp;</li> </ol> <h2>[next]</h2> <ol> <li>]&nbsp;</li> </ol> <div><strong>graph db</strong></div> <p>] store data in vertices and edges vs tables &nbsp;</p> <p>] vertice = node&nbsp;</p> <p>] edges = connection(lines) between nodes, can be directed(have arrows, one way) or not (2 way )&nbsp;</p> <p>]&nbsp;</p> <p>] PRO looking for "relationships" between "data items"&nbsp;</p> <p>] PRO looking for "patterns" of relatiionships</p> <p>] PRO interactions between multple data items&nbsp;</p> <div>] PRB - shortest path</div> <div>] PRB - least number of hops</div> <p>VS RDBMS</p> <p>] info about some item or sums or avgs of many items(of the same type)&nbsp;</p> <p><strong>[RELATED]</strong></p> <p>] how to persist a graph data structure in a rdbms</p> <p>] s.S?name results(7), valid(1)</p> <p>] Graph in 5 minutes, - https://www.youtube.com/watch?v=vfCo5A4HGKc</p>