Tuesday, December 17, 2019

Google at NeurIPS 2019

As a Diamond Sponsor of NeurIPS 2019, Google will have a strong presence at NeurIPS 2019 with more than 500 Googlers attending in order to contribute to, and learn from, the broader academic research community via talks, posters, workshops, competitions and tutorials. We will be presenting work that pushes the boundaries of what is possible in language understanding, translation, speech recognition and visual & audio perception, with Googlers co-authoring more than 120 accepted papers. 
https://ai.googleblog.com/2019/12/google-at-neurips-2019.html

The C word - and more



Song Han and Yoshua Bengio:

Y.B>: The C-word, consciousness, has been a bit of a taboo in many scientific communities. But in the last couple of decades, the neuroscientists, and cognitive scientists have made quite a bit of progress in starting to pin down what consciousness is about. And of course, there are different aspects to it. There are several interesting theories like the global workspace theory. And now I think we are at a stage where machine learning, especially deep learning, can start looking into neural net architectures and objective functions and frameworks that can achieve some of these functionalities. And what's most exciting for me is that these functionalities may provide evolutionary advantages to humans and thus if we understand those functionalities they would also be helpful for AI.

Related -
Full transcript
Global workspace theory

Analysing Data in Realtime


Friday, December 13, 2019

Yoshua FIt the Model of Bengio

Yosua Bengio at NeurIPS: Soft-attention & deep reinforcement learning open door to frameworks for reasoning, planning, capturing causality and obtaining systematic generalization in natural language processing and other applications.

Monday, November 18, 2019

Using satellite indexes to study global forestation, fires

by Samuel Hislop 1,2,3,*,Simon Jones 1,Mariela Soto-Berelov 1,Andrew Skidmore 2,4OrcID,Andrew Haywood 5OrcID andTrung H. Nguyen 1,3

This paper presents a straight-forward method for comparing the merits of various spectral indices by considering all of the pixels as a single distribution. In this research, we made use of existing reference data to select our candidate pixels, but the method itself does not rely on detailed reference data. The main advantage in using these particular pixels was that they had been systematically sampled, based on plots stratified by bioregion and forest tenure. Thus, they are an accurate reflection of the entire forest estate in the study area. However, by considering all of the pixels as equal participants to a single distribution, detailed information in individual pixels may be lost. Nonetheless, the purpose of the exercise was not to derive detailed information about forest dynamics, but to determine which indices may be best suited for this task. Of the indices that were tested, we consider NBR as the most reliable index for tracking fire disturbance and recovery in sclerophyll forests, due to its consistently high performance across the range of tests performed. 

https://www.mdpi.com/2072-4292/10/3/460/htm

Sunday, November 17, 2019

The Fires Last Time

Tenement fires in New York in the 60s and 70s were a special terror on top of a general horror show. When your or your neighbors’ home burns in the tight quarters of the city it consumes your psyche, not just your belongings, and, even if just briefly, you are on the street. It happened on the Lower East Aide, in Harlem and elsewhere in the boroughs, as landlord neglect set in, as housing got crowded and as old tenement infrastructure decayed. Over time, the flames raged most drastically in the South Bronx. That is the back drop for a 2010 book that looks at this plague era, with a special eye toward the role a think tank’s overhyped computerized statistical analysis played in fanning the flames. Joe Flood’s “The Fires” (Broadly subtitled, “How a computer formulas, big ideas and the best of intentions burned down New York City and determined he future of cities.”) has particular portent in this age, when big data algorithms are a prowling wolf.

The Fires - Amazon.com

Wednesday, October 9, 2019

Johnny B. Goodenough


I found these to be utterly remarkable. At 97, John B Goodenough has just won the Nobel Prize in Chemistry. What a lovable prof! And very telling: He easily cut to the heart on an issue we have continually pondered. The use of technology. Says Googenought: "Our inventions are morally neutral - it depends on how people use them."

Tuesday, October 8, 2019

MemSQL through the years

Monday, August 19, 2019

Shores of ML

Limits of ML? - I noticed this last week, when looking for Barnum's Bio, that a chap had re-published it and attached his patent. Writer David Streitfield here investigates the rape of Orwell's work.

"Amazon said in a statement that “there is no single source of truth” for the copyright status of every book in every country, and so it relied on authors and publishers to police its site.  The company added that machine learning and artificial intelligence were ineffective when there is no single source of truth from which the model can learn." Really? 1984? https://nyti.ms/33KyQ6v

Wednesday, August 14, 2019

Surveillance Capitalism on the March?

In the Age of Surveillance Capitalism, Shoshana Zuboff defines Surveillance Capitalism as a new economic order that claims human experiences as free raw material for hidden commercial practices of extraction prediction and sales. She, begins her story visiting a paper milling town in the 1980s where a plant manager ruminated on the difference between you working for a robot and a robot working for you.

The moment became a touch stone for Zuboff’s career in academia as along with a “Home Aware” project at the beginning of the century. The basic assumption of the project’s scientists and engineers was that the data being generated as part of system would be owned by the people who lived in the house.

It’s a far remove, she notes from the Smart Home as it is promoted today, where Nest and other arrays of thermostatic sensors eagerly harvest individuals’ data to sell advertising and to feed predictive models.

Zuboff is dealing with history and the biggest questions. She is dealing from a strong point: the existential question of whether a society will produce masters and slaves is played out again and again through time. It is going to take effort but I am looking forward to her analysis of the battle going on in this regard today. - Jack Vaughan

Tuesday, July 30, 2019

Latent ODEs for Irregularly-Sampled Time Series



"Latent ODEs for Irregularly-Sampled Time Series"

Time series with non-uniform intervals occur in many applications, and are difficult to model using standard recurrent neural networks (RNNs). These guys generalized with a model called ODE-RNNs. Paper by Rubanova et al.: arxiv.org/abs/1907.03907

Monday, July 22, 2019

AI for Good: DataRobot & Global Water Challenge

Data Brevia July 2019











Saturday, May 25, 2019

Trend No. 9 Renaissance of Silicon




Trend No. 9 Renaissance of Silicon – Navin Chaddha, Mayfield Fund, at Churchill Club Annusal Top 10 Tech Trends Dinner May 19 - We hear software is eating the world. It actually did. That’s finished. Now you need to innovate. You are reaching limitations of what CPUs can do. Every big hyperscaler is burning chips. My advice to people is if they understand anything about physics, if they understand anything about technology go back to the basics. We have taken the easy route of taking shortcuts but it’s time to go back to the basics, solve innovative problems.

Tuesday, April 30, 2019

Google improves its cloud database lineup

In the early days of cloud, data was second only to security amid reasons not to migrate. Today, data as a migration barrier may be in ascendance – but cloud vendors have determinedly worked to fix that.

Having a single database for a business is an idea whose time came and went. Of course, you can argue that there never was a time when a single database type would suffice. But, today, fielding a selection of databases seems to be key to most plans for cloud computing.

While Amazon and to a slightly lesser extent Microsoft furnished their clouds with a potpourri of databases, Google stood outside the fray.

It’s not hard to imagine that a tech house like Google, busy inventing away, might fall into a classic syndrome where it dismisses databases that it hadn’t itself invented. It’s engineers are rightly proud of homebrewed DBs such as Big Query, Spanner and Big Table. But having watched Microsoft and Amazon gain in the cloud, the company seems more resolute now to embrace diverse databases.

The trend was manifest earlier this month at Google Cloud Next 2019. This was the first Google Cloud confab under the leadership of Thomas Kurian, formerly of Oracle.

Kurian appears to be leading Google to a more open view on a new generation of databases that are fit for special purpose. This is seen in deals with DataStax, InfluxDB, MongoDB, Neo4j, Redis Labs and others. It also is seen in deeper support for familiar general purpose engines like PostgreSQL and Microsoft SQL Server, taking the form of Cloud SQL for PostgreSQL and Cloud SQL for Microsoft SQL Server, respectively

In a call from the Google Cloud Next showfloor, Kartick Sekar told us openness to a variety of databases is a key factor in cloud decisions that enterprises are now making. Sekar, who is Google Cloud solutions architect with consultancy and managed services provider Pythian, said built-in security and management features distinguish cloud vendors latest offerings.

When databases like PostgreSQL, MySQL and SQL Server become managed services on the cloud, he said, users don’t have to change their basic existing database technology.

This is not to say migrations occur without some changes. “There will always be a need for some level of due diligence to see if everything can be moved to the cloud,” Sekar said.

The view here is that plentiful options are becoming par for cloud. Google seems determined that no database will be left behind. Its update to its SQL Server support, particularly, bears watching, as  its ubiquity is beyond dispute. – Jack Vaughan.

Read Google takes a run at enterprise cloud data management - SearchDataManagement.com

Saturday, April 20, 2019

DataOps, where is thy sting?


I had reason to look at the topic of DataOps the other day. It is like DevOps, with jimmies on top. When we talk techy, several things are going on, it occurred to me. That is: DataOps is DevOps as DevOps is last year's Agile Programming. Terms have a limited lifespan (witness the replacement of BPM with RPA). And you may be saying "DataOps" today because "Dataflow automation" did not elicit an iota of resonance last year, that I may write a story about 'dataflow automation' and not realized I am writing about 'dataOps' or vice versa.  At left are technologies or use cases related to DataOps. At right are stories I or colleagues wrote on the related topics.

Dataflow automation, Workflow management

Jan 15, 2019 - Another planned integration will link CDH to Hortonworks DataFlow, a real-time data streaming and analytics platform that can pull in data from a variety of ...
Sep 7, 2018 - At the same time as it advanced the Kafka-related capabilities in SMM, Hortonworks released Hortonworks DataFlow 3.2, with improved performance for ...
You've visited this page 3 times. Last visit: 12/20/18
Aug 2, 2018 - ... or on the Hadoop platform. Data is supplied to the ODS using data integration and data ingestion tools, such as Attunity Replicate or Hortonworks DataFlow.
5 days ago - Focusing on data flow, event processing is a big change in both computer and data architecture. It is often enabled by Kafka, the messaging system created and ...

>

Containers and orchestration
Mar 29, 2019 - Docker containers in Kubernetes clusters give IT teams a new framework for deploying big data systems, making it easier to spin up additional infrastructure for ...

Sep 13, 2018 - Hortonworks is joining with Red Hat and IBM to work together on a hybrid big data architecture format that will run using containers both in the cloud and on ...

Jan 15, 2019 - Containers and the Kubernetes open source container orchestration system will also play a significant role in Cloudera's development strategy, Reilly said.

Performance and application monitoring

Ingest new data sources more rapidly

May 11, 2018 - The GPUs can ingest a lot of data -- they can swallow it and process it whole. People can leverage these GPUs with certain queries. For example, they do ...
You've visited this page 4 times. Last visit: 3/10/19
5 days ago - Streaming and near-real-time data ingestion should also be a standard feature of integration software, along with time-based and event-based data acquisition; ...
Feb 11, 2019 - Landers said StoryFit has built machine learning models that understand story elements. StoryFit ingests and maps whole texts of books and scripts, and finds ...

Saturday, March 30, 2019

What Capt. Kirk's Internet is saying about Big Data

 A data scientist is not a cog in the machine. And there is more to the profession than pushing buttons. Science is part art, and asking the right questions is not a talent that comes easily.

My friend George Lawton has been thinking about road traffic and AI and human cognition, even human empathy. Having watched or heard about at least a half dozen instances of road rage this week, I think he is on to something.  What would TensorFlow do? WWTFD?

The cocktail approach has gained maturity in various fields. It's coming to data science.

Thursday, March 28, 2019

Julia language

Haven’t been to an MIT open lecture for a while. Recently took in one that concerned Julia, an open source programming language with interesting characteristics.

The session was led by MIT math prof Alan Edelman. He said the key to the language was its support of composable abstractions.

An MIT News report has it that:“Julia allows researchers to write high-level code in an intuitive syntax and produce code with the speed of production programming languages,” according to a statement from the selection committee. “Julia has been widely adopted by the scientific computing community for application areas that include astronomy, economics, deep learning, energy optimization, and medicine. In particular, the Federal Aviation Administration has chosen Julia as the language for the next-generation airborne collision avoidance system.”

The language is built to work easily with other programming language, so you can sew things together. I take it that Julia owes debts to Jupyter, Python and R, and like them find use in science. Prof Edelman contrasted Julia's speed with that of Python.

In Deep Neurals as people work through gradients its like linear algebra as a scalar neural net problem these days, Edelman said. Julia can do this quickly, (it's good as a 'backprop')he indicated. He also saw it as useful in addressing the niggling problem of reporducibility in scientific experiments using computing.

Here are some bullet points on the language from Wikipedia:

*Multiple dispatch: providing ability to define function behavior across many combinations of argument types
*Dynamic type system: types for documentation, optimization, and dispatch
*Good performance, approaching that of statically-typed languages like C
*A built-in package manager
*Lisp-like macros and other metaprogramming facilities
*Call Python functions: use the PyCall package[a]
*Call C functions directly: no wrappers or special APIs

Also from Wikipedia: Julia has attracted some high-profile clients, from investment manager BlackRock, which uses it for time-series analytics, to the British insurer Aviva, which uses it for risk calculations. In 2015, the Federal Reserve Bank of New York used Julia to make models of the US economy, noting that the language made model estimation "about 10 times faster" than its previous MATLAB implementation. 

Edelman more or less touts superior values for Julia versus NumPy. Google has worked with it and TPUs and machine learning [see Automatic Full Compilation of Julia Programs and ML Models to Cloud TPUs".

It's magic he says is multiple dispatch. Python does single dispatch on the first argument. That's one of the biggies. (Someone in the audience sees a predecessor in Forth. There is nothing new in computer science, Edelman conjects. Early people didnt see its applications to use cases like we see here, he infers. )Also important is pipe stability. What are composable abstractions? I don’t know. J. Vaughan

Related
http://calendar.mit.edu/event/julia_programming_-_humans_compose_when_software_does#.XJ1julVKiM9
http://news.mit.edu/2018/julia-language-co-creators-win-james-wilkinson-prize-numerical-software-1226
https://en.wikipedia.org/wiki/Julia_(programming_language)
https://www.nature.com/articles/s41562-016-0021

Saturday, February 2, 2019

Data.gov shutdown


The Data.gov shutdown shows that, as open data can be turned off, data professionals may need to consider alternative sources for the kinds of data the government offers.

It occurred as a result of the larger partial government shutdown that began in December 2018 and proceeded to surpass any previous shutdown in length.

Data.gov, an Open Government initiative that began during the Obama administration, is on hold for now. As of last week, site visitors were greeted with a message: "Due to a lapse in government funding, all Data.gov websites will be unavailable until further notice." Read more.

Sunday, January 6, 2019

Up Lyft Story