AWS Big Data

SEPTEMBER 14, 2023

We’ve already discussed how checkpoints, when triggered by the job manager, signal all source operators to snapshot their state, which is then broadcasted as a special record called a checkpoint barrier. Then it broadcasts the barrier downstream. However, it continues to process partitions that are behind the barrier.

Snapshot 105

Snapshot Broadcasting Optimization Management 105

AWS Big Data

MARCH 28, 2024

Watermarks A watermark is a mechanism used to track and measure the progress of event time in a data stream. To interpret a metric, more than one data point is used, which is a stateful calculation. The broadcast state pattern allows the distribution of a state to all parallel instances of an operator.

Management 109

Management Broadcasting IoT Metrics 109

Smart Data Collective

AUGUST 30, 2022

This arrangement is similar to a radio or TV broadcast—you can only view the transmission from the channel you’re tuned in to. In MQTT, data sources ‘publish’ the data, and recipients get it because they’re registered subscribers. These security measures should ensure the message’s security and privacy during transit.

Internet Publishing and Broadcasting 136

Internet Publishing and Broadcasting Internet of Things IoT Publishing 136

AWS Big Data

SEPTEMBER 14, 2023

On receiving the signal, each source sub-task independently snapshots its state (for example, the offsets of the Kafka topic it is consuming) to a persistent storage, and then broadcasts a special record called checkpoint barrier (“CB” in the following diagrams) to all outgoing streams. It is then asynchronously sent to the backend.

Optimization 104

Optimization Snapshot Management Broadcasting 104

AWS Big Data

JANUARY 10, 2024

These systems rely on an active leader node to identify failures or delays and then broadcast this information to all nodes. One notable drawback of this replication model is its susceptibility to slowdowns in the event of any impairment in the write path.

Metadata 119

Metadata Broadcasting Data Processing Modeling 119

IBM Big Data Hub

JUNE 15, 2023

Proactive issue resolution: In the Internet of Things (IoT) era, everything from a single valve to a thousand-mile pipeline can be connected to sensors that deliver real-time data on their condition and measure depreciation over time.

Management 67

Management Broadcasting Cost-Benefit IoT 67

IBM Big Data Hub

MARCH 8, 2024

Lower latency: 5G’s low latency , a measurement of the time it takes data to travel from one location to another, is a significant upgrade over previous generations. Bandwidth: By utilizing a broader spectrum of radio frequencies than previous wireless networks, 5G networks can transmit on a much wider range of bandwidths.

IoT 97

IoT Broadcasting Internet of Things Technology 97

IBM Big Data Hub

JUNE 20, 2023

Decision-makers will want to take into consideration a variety of factors when attempting to measure this, including asset uptime, projected lifespan and the shifting costs of fuel and spare parts. Like EAM and CMMS, asset-tracking capabilities have also improved in recent years due to technological breakthroughs.

Strategy 71

Strategy Management Cost-Benefit IoT 71

The Unofficial Google Data Science Blog

AUGUST 31, 2016

By DAVID ADAMS Since inception, this blog has defined “data science” as inference derived from data too big to fit on a single computer. Thus the ability to manipulate big data is essential to our notion of data science. Say, we wish to determine the impact of the experiment on average sell price.

Data Science 68

Data Science Sales Optimization Cost-Benefit 68

Occam's Razor

DECEMBER 8, 2017

If the Surface Marketing team is like every other team at every other company engaged in sponsorships and television advertising, it’ll measure the same collection of smart metrics like everyone else. The Surface team is likely measuring it with deep granularity (by individual games, geo, days, times of days, and a lot more).

Broadcasting 123

Broadcasting Measurement Sales Marketing 123

Smart Data Collective

MAY 31, 2023

Big data technology has significantly changed the marketing profession over the last few years. One of the biggest changes brought on by big data has been in the field of social media marketing. Analytics Insight talked about some of the many ways that data analytics is becoming more important for the social media giant.

Marketing 104

Marketing Data Analytics Analytics Interactive 104

datapine

DECEMBER 28, 2021

These controlling measures are essential and should be part of any experiment or survey – unfortunately, that isn’t always the case. This means that there is no definable justification for the placement of the visible measurement lines. In 2012, the global mean temperature was measured at 58.2 Source : www.rawstory.com.

Statistics 363

Statistics Advertising Visualization Data mining 363