techno_modus

9 ms·

61.
by techno_modus 9y ago
> SQL is good, but it shows its age "The relational model is dead, SQL is dead, and I don’t feel so good myself". [PDF] - https://sigmodrecord.org/publications/sigmodRecord/1306/pdfs... > Both
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by techno_modus 9y ago
> Schemaless does not exist. There is always a schema... I also think so but the issue has several important aspects which justify the use of the separate term "schemaless". One of them is that schema elements (say, column name
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by techno_modus 10y ago
> It's interesting because it's both important and hard. Is it true that the problem (of type inference) is hard only in the presence of operations or expressions with types? In other words, if a language does not provide opera
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by techno_modus 10y ago
>Could this be re-purposed for detecting anomalies/outliers in time series data? If you define anomaly as something unexpected then yes. In this case, if the reality differs significantly from the forecast (=expectation) then it is
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by techno_modus 10y ago
It seems that they have developed a model for only univariate forecasts and only numeric regular time series which is a classical use case in statistics. Yet, most data sources have many dimensions (for example, energy consumption, temperat
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by techno_modus 10y ago
There were 500 submissions and 17 projects were chosen for funding so the competition is quite strong. On the other hand, the submission process is easy and cheap.
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by techno_modus 10y ago
You are right, but what I meant is that delta between Spark and Hadoop is RDD (RDD - Resilient Distributed Dataset ) which is data structure first of all. Thus Spark and Hadoop have the same data processing model implemented over differe
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by techno_modus 10y ago
> The RDD programming model provides only distributed collections of object It is ok for a non-technical high level overview but RDD should probably be referred to as a data model (how data is represented and managed) while map-reduc
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by techno_modus 10y ago
I liked this book from 37signals (the authors of Getting Real): Remote Office not required: https://37signals.com/remote It is also available as an audio book.
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by techno_modus 10y ago
As usual, missing semantics/intention can be encoded in labels using some kind of naming conventions (or in comments). It is however also a dangerous approach because naming conventions are not controlled and not enforced by the langua
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by techno_modus 10y ago
goto does not have intention so the reader of code has no idea what is it for (and its uses are not limited by loops, branching or switches).
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by techno_modus 10y ago
One could use another alphabet or writing system
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by techno_modus 10y ago
If a person is self-employed then he has to pay VAT (Mwst) 19%. And then they say that they cover only 60% of all the expenses. And finally the person has to pay income tax.
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by techno_modus 10y ago
It is a good opportunity but I could not find answers for these questions: - Is it permitted to use these 30k to pay for hosting/cloud or they do not limit the use of the grant? - Is a person eligible if he is employed but works also o
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by techno_modus 10y ago
> a feature in such a way that it doesn't need to be revised/fixed again for at least 1 year The only problem with this (correct) approach is that somebody has to be able to foresee what happens in 1 year. Since it is a relat
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by techno_modus 10y ago
The general idea that an existing module or component can be changed by injecting additional behavior has been originally developed within aspect-oriented programming (AOP). And then this idea has been implemented in various frameworks