Basic Knowledge of networkQuestions Define the average shortest path length of a network the sum of the shortest path be

MotivationUsing vector as the symbol to represent words, which can capture their meaning in some way. the advantage of

MotivationObjectives network perspective on complex systems examples for complex networks Questions what does the com

Are the topics given ahead, fixed? Means we already have a set of available topics. Yes. Also, in pLSA, all the words a

There are two direction of consideration to complete the matrix with many missing values: statistical models: infer mis

Pre-Questions What? The framework of linear matrix low rank construction Problem? To approximate a matrix with low-rank

I took the course Big Data in the autumen semester 2018, opened by Dr. Ghislain Fourny, Department Information ETH Zuric

Document stores don’t like joins. How can we rebuild the stack with XML/JSON? forced the trees into a table. (Schema-ba

Graph Databases don’t like shards. Issues if using RDMS: the joins are really expensive, not efficient for relations. We

The road to analytics OLTP: consistent and reliable record-keeping. look at detailed individual records (small part of

Use case Write-intensive: highly normalized: avoid update anomalies! Read-intensive: highly denormalized: avoid joins!

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