Edwin Chen

JANUARY 2, 2012

For example, one possible feature function could measure how much we suspect that the current word should be labeled as an adjective given that the previous word is “very”. Recall that Hidden Markov Models are another model for part-of-speech tagging (and sequential labeling in general). Features to Probabilities.

Snapshot 75

Snapshot Modeling Optimization Machine Learning 75

Occam's Razor

OCTOBER 15, 2012

The data was collected in the first part of 2012, between January and May for the Barometer and between January and February for the Enumeration. Think of it as attribution modeling. :). It is SUPER important to passionately measure the offline impact of your online efforts until the day you die (cue, dramatic music).

Advertising 136

Advertising Marketing Strategy Insurance 136

Cloudera

NOVEMBER 17, 2021

There’s recognition that it’s nearly impossible to find the unicorn data scientist that was the apple of every CEO’s eye in 2012. In addition to the UI interface, Cloudera Machine Learning exposes a REST API that can be used to programmatically perform operations related to Projects, Jobs, Models, and Applications.

Machine Learning 121

Machine Learning Visualization Data Science Metrics 121

AWS Big Data

JANUARY 22, 2024

Through the lenses of the tool, Acast was able to address better monitoring, cost optimization , performance, and security. It helped them understand the areas where they could improve their workloads and how to address common issues, with automated solutions, as well as how to measure the success, defining KPIs.

Data-driven 89

Data-driven Advertising Metadata Data Architecture 89

AWS Big Data

OCTOBER 23, 2023

Before you run these workloads, most customers run SQL queries to interactively extract, filter, join, and aggregate data into a shape that can be used for decision-making, model training, or inference. Running SQL on data lakes is fast, and Athena provides an optimized, Trino- and Presto-compatible API that includes a powerful optimizer.

Data Lake 106

Data Lake Visualization Optimization Interactive 106

The Unofficial Google Data Science Blog

AUGUST 27, 2019

This problem can be phrased as an optimization problem — given some fixed review capacity how should we sample videos? The measurement may be biased if our samples are generated from a procedure that samples without replacement, such as reservoir sampling , especially if some items have disproportionate weight, i.e., $p(v_i) cdot n$ is large.

Metrics 98

Metrics Statistics Uncertainty Optimization 98

Occam's Razor

JANUARY 10, 2011

10% of your time should be spent in implementing tools, not 15 months with an eye towards analysis in the middle of 2012. Use Kissmetrics or 4Q and measure primary purpose by task completion. But how can you optimize it for the fact that the person voted in the election?" I can't measure if the person voted.

Analytics 120

Analytics Measurement Data-driven Optimization 120

Sisense

DECEMBER 11, 2019

The challenge is to do it right, and a crucial way to achieve it is with decisions based on data and analysis that drive measurable business results. An exciting slate of presentations took them on a journey from why to how they should use data analytics to optimize their operations successfully and maximize their business opportunities.

Data Lake 80

Data Lake Big Data Sales Data-driven 80

Domino Data Lab

SEPTEMBER 25, 2019

We see it when working with log data, financial data, transactional data, and when measuring anything in a real engineering system. One of the most common ways of fitting time series models is to use either autoregressive (AR), moving average (MA) or both (ARMA). These models are well represented in R and are fairly easy to work with.

Forecasting 87

Forecasting Modeling Statistics Optimization 87

Sisense

JULY 23, 2021

“While data and analytics are nothing new to the Olympics — they’ve been used in some form or another for many, many years — what is new is the importance of using data to manage the evolving changing models for delivery of the Games,” Chris says. >>>Infused Using data to create a more modern Olympics.

Unstructured Data 105

Unstructured Data Internet of Things Data-driven Data Processing 105

The Unofficial Google Data Science Blog

OCTOBER 12, 2017

We need to know whether the decision we are optimizing is significant enough to justify the time and experiment resources spent optimizing it. But this does not mean that the slice will continue to exhibit an extreme value on this measurement in the future. Be skeptical, intellectually honest. What is to be done? 3] Hill, A.

Experimentation 61

Experimentation Testing Statistics Metrics 61

AWS Big Data

JULY 28, 2023

For instructions, see Change the default permission model. For instructions, see Upgrading AWS Glue data permissions to the AWS Lake Formation model. The security setup (setting up the permissions model or data governance) is owned by account and database administrators. Change the settings for existing Data Catalog resources.

Data Lake 68

Data Lake Data Governance Data Warehouse Modeling 68