Big data analytics
Big data analytics is the process of examining big data to uncover information -- such as hidden patterns, correlations, market trends and customer preferences -- that can help organizations make informed business decisions.. See complete definition.
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Feature
28 May 2025
AI and compliance: What are the risks?
We look at the areas of risk in artificial intelligence. Potential exposures abound, and include security and privacy issues, bias, accuracy and complete fabrication of results Continue Reading
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News
27 May 2025
Salesforce pays $8bn for Informatica to underpin agentic AI play
Salesforce is to pay approximately $8bn for cloud data management specialist Informatica as it looks to shore up the foundations of its developing agentic AI strategy Continue Reading
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Definition
04 Jan 2023
structured data
Structured data is data that has been organized into a formatted repository, typically a database. Continue Reading
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News
04 Jan 2023
St Helens Council plumps for Unit4 ERP to forward automation plans
St Helens Borough Council has replaced an in-house system with Unit4 and Proactis enterprise applications technologies to advance its digital transformation plans Continue Reading
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News
04 Jan 2023
Diversity and inclusion figures high in New Year Honours List 2023
The New Year Honours List 2023 hailed those in the technology community who promote diversity and inclusion Continue Reading
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Opinion
03 Jan 2023
How ITV built a data team from scratch
Clemence Burnichon, director of data innovation at ITV, describes how the broadcaster has built a data management and analytics team Continue Reading
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News
30 Dec 2022
Top 10 business applications stories of 2022
As the Covid crisis gave way to the energy crisis and economic turmoil, enterprise software suppliers have urged customers to step up modernisation and evince more empathy for employees Continue Reading
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News
30 Dec 2022
Top 10 information management stories of 2022
Data for good is a theme of the information management stories of 2022 selected here. From tracking space junk, through medical kits for Ukraine, to professionalising data science to benefit society Continue Reading
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News
30 Dec 2022
Top 10 Computer Weekly Downtime Upload podcasts of 2022
The team began with a sombre episode about Ukraine and went on to tackle the more familiar topics of diversity, datacentre sustainability and data. New for 22: Cliff Saran’s interviews with IT thought leaders Continue Reading
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News
30 Dec 2022
CDO interview: Barry Panayi, chief data and insight officer, John Lewis Partnership
Data science and analytics is an increasingly important function across the John Lewis Partnership, covering its retail, grocery and financial services brands Continue Reading
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News
29 Dec 2022
NHS-funded AI diagnosis tool benefits stroke patients
NHS England hails Brainomix stroke diagnosis tool for a tripling of the number of patients recovering to perform daily activities from 16% to 48% Continue Reading
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Feature
29 Dec 2022
The importance of improving data quality at source
Data replication crises have struck government and scientific data quality efforts. A lack of scrutiny over data being used at source has led to oversights from national statistics to financial auditing Continue Reading
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News
29 Dec 2022
Top 10 technology and ethics stories of 2022
Here are Computer Weekly’s top 10 technology and ethics stories of 2022 Continue Reading
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News
29 Dec 2022
Top 10 technology startup stories of 2022
Here are Computer Weekly’s top 10 technology startup stories of 2022 Continue Reading
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News
22 Dec 2022
Top 10 India IT stories of 2022
We recap the top 10 stories in India, including the digitisation work undertaken by global firms in the country and the progress made by local enterprises in harnessing technology Continue Reading
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News
22 Dec 2022
NCA ‘wrong-footed’ defence lawyers after agreeing to take expert evidence on EncroChat ‘as read’
The National Crime Agency argued at the Investigatory Powers Tribunal that expert evidence it agreed to ‘take as read’ is limited, flawed and often based on an incorrect interpretation of the law Continue Reading
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News
22 Dec 2022
Mitiga researchers disclose AWS Elastic IP hijacking vulnerability
Cloud incident response supplier Mitiga has said a new AWS feature has led to a vulnerability that could allow hackers to access and steal Elastic IP addresses and gain control over AWS accounts Continue Reading
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News
20 Dec 2022
Digital Economy Council: UK tech sector number one in Europe
Despite the tumultuous economic landscape, the UK has maintained its spot as having the number one tech sector in Europe, with its impressive investment figures Continue Reading
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News
20 Dec 2022
Government shuts ‘Help to Grow’ doorway for SMEs
The government’s Help to Grow: Digital scheme, which aimed to help small businesses access productivity-enhancing software, has been closed, to the disappointment of TechUK Continue Reading
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News
15 Dec 2022
Digital Ethics Summit: Who benefits from new technology?
Experts at the 2022 Digital Ethics Summit say expedited development cycles and obviously over-hyped PR material, in tandem with the public’s near-total exclusion from conversations around technology, is creating distrust towards the tech sector Continue Reading
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News
14 Dec 2022
Private health provider data could be shared with NHS England
Plans are advancing to create a single source of healthcare data in England combining both private providers and the NHS to avoid a repeat of the Ian Paterson scandal Continue Reading
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News
14 Dec 2022
Microsoft and London Stock Exchange agree £2.3bn 10-year cloud deal
The London Stock Exchange is building on its acquisition of financial data provider Refinitiv through a deal with Microsoft Continue Reading
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News
13 Dec 2022
Data leaders bewail employee data illiteracy
Report from data consultancy Carruthers and Jackson finds a significant majority of data function leaders consider their organisations’ employees lack adequate data literacy Continue Reading
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E-Zine
13 Dec 2022
AI experts question tech industry’s ethical commitments
In this week’s Computer Weekly, the proliferation of ethical frameworks has done little to change how artificial intelligence is developed – we look at the challenges. We examine the future of the UK semiconductor sector as the government launches a review. And we hear how NatWest has put data at the heart of customer strategy. Read the issue now. Continue Reading
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News
12 Dec 2022
Top IT predictions in APAC in 2023
Robotics, cross-cloud data mobility and cyber insurance are some of the key trends that will shape Asia-Pacific’s technology landscape in 2023 Continue Reading
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News
12 Dec 2022
Cloud-based fingerprint system for UK police nears completion
Police Digital Service announces that a new cloud-based fingerprint system developed under its Transforming Forensics programme is nearly complete, but data protection concerns around the use of US-based cloud providers remain Continue Reading
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News
09 Dec 2022
Online Safety Bill returns to Parliament
MPs and online safety experts have expressed concern about encryption-breaking measures contained in the Online Safety Bill as it returns to Parliament for the first time since its passage was paused in July Continue Reading
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News
08 Dec 2022
How Databricks is easing lakehouse adoption
Databricks is making it easier for organisations to adopt a data lakehouse architecture through support for industry-specific file formats, data sharing and streaming processing, among other areas Continue Reading
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Definition
07 Dec 2022
normal distribution
A normal distribution is a type of continuous probability distribution in which most data points cluster toward the middle of the range, while the rest taper off symmetrically toward either extreme. Continue Reading
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News
06 Dec 2022
EU fails to protect human rights in surveillance tech transfers
Transfers of surveillance technology from the European Union to African governments are carried out without due regard for the human rights impacts, the European Ombudsman has found after a year-long investigation into the European Commission’s management of an aid fund Continue Reading
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E-Zine
06 Dec 2022
Is Twitter still safe, and should you stop using the platform?
In this week’s Computer Weekly, with a litany of security and compliance issues caused by Elon Musk’s takeover of Twitter, we ask if it’s still safe for enterprises. Our latest buyer’s guide examines the technologies and best practices behind data visualisation. And we look at the emerging devices for accessing the metaverse. Read the issue now. Continue Reading
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News
04 Dec 2022
How Bosch is driving Industry 4.0 in India
Bosch India is leveraging advanced analytics and artificial intelligence to detect manufacturing defects and plans to tap quantum computing for material simulation Continue Reading
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News
30 Nov 2022
Microsoft 365 banned in German schools over privacy concerns
German schools cannot legally use Microsoft Office 365 over lack of clarity about how data is collected, shared and used, as well as the potential for unlawful transfer of European citizens’ personal data to the US Continue Reading
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News
30 Nov 2022
Parity AI talks about auditing recruitment algorithms for bias
Algorithmic auditing firm Parity speaks to Computer Weekly about the process of auditing artificial intelligence for bias, following its partnership with AI-powered recruitment platform Beamery Continue Reading
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News
29 Nov 2022
AWS doubles down on data management
Cloud giant Amazon Web Services declares a bold vision to eliminate the need to extract, transform and load data alongside other efforts to address business problems in domains like cyber security and logistics Continue Reading
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News
29 Nov 2022
‘Legal but harmful’ clause dropped from Online Safety Bill
Online Safety Bill’s ‘legal but harmful’ provision will be dropped by the UK government in favour of public risk assessments, tools to help users control the content they consume, and new criminal offences around self-harm Continue Reading
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News
28 Nov 2022
CIO interview: David Charnley, head of transformation and strategy, NatWest Group
Data is at the heart of the banking giant’s push to improve customer experience – and to enhance its environmental credentials Continue Reading
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Opinion
28 Nov 2022
Protecting children as they spend years in virtual worlds
To protect children online, we must now focus on pre-emptive and robust regulation around immersive technologies Continue Reading
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News
28 Nov 2022
UKISUG 2022: S/4 skills deficit worsens but SAP Rise use increases
On the opening day of its 2022 conference, the UK and Ireland SAP User Group unveils member research showing concerns that an S/4 Hana skills deficit appears worse than it was 12 months ago Continue Reading
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News
25 Nov 2022
Getting data analytics right
Organisations will need to marry the art and science of data analytics to drive innovation in their analytics initiatives, according to Gartner Continue Reading
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Blog Post
24 Nov 2022
Managing the maritime ecosystem with graph technology
This is a guest blogpost by Ali I. Riaz, CEO of OrbitMI Maritime is one of the most important parts of our global supply chain. Ship owners, ship operators and the entire maritime ecosystem must ... Continue Reading
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News
24 Nov 2022
Meta faces UK lawsuit over surveillance business model
The High Court case against Meta could set a precedent for millions of UK users to object to their personal data being collected and processed for advertising purposes Continue Reading
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Blog Post
23 Nov 2022
Why graph technology is for all our digital futures
This is a guest blogpost by Neo4j’s Jim Webber, who says graphs are a way of managing complexity that is all around us, so why not work with it directly? As DB Engines has been tracking, graph ... Continue Reading
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News
23 Nov 2022
Oracle’s Steve Miranda on the value of turning inside out
In a Q&A with Computer Weekly at Oracle Open World, applications head Steve Miranda discussed the supplier’s opening out and its intensification of an industry cloud approach, signally with healthcare Continue Reading
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News
23 Nov 2022
AI accountability held back by ‘audit-washing’ practices
Algorithmic auditing will be useless in holding artificial intelligence accountable until there are common standards, approaches and goals that scrutinise systems at each stage of development and deployment, says think-tank Continue Reading
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Opinion
22 Nov 2022
Why robots will make work more human
Smart technology should be about making people’s lives easier, freeing them up for judgement-based tasks and giving them the data and information they need for smart decision-making Continue Reading
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News
22 Nov 2022
How Singapore’s OCBC is harnessing open source
OCBC using the OpenShift container platform to modernise its applications, reduce its reliance on proprietary software and deliver new business capabilities Continue Reading
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News
21 Nov 2022
AI adopted without due consideration for workers, MPs told
MPs have been warned that the rapid roll-out of artificial intelligence in workplaces has changed UK enterprises’ management practices so much that current employment law is no longer fit for purpose Continue Reading
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Feature
18 Nov 2022
How to get structure from unstructured data
We look at how to gain structure from unstructured data, via AI/ML analytics to create new records, selecting object data via SQL and storing unstructured files in NoSQL formats Continue Reading
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Definition
16 Nov 2022
PyTorch
PyTorch is an open source machine learning (ML) framework based on the Python programming language and the Torch library. Continue Reading
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News
16 Nov 2022
Applying blockchain, Kafka and MongoDB in green energy trading
Energy trading platform Powerledger has leveraged the power of blockchain, Kafka and MongoDB to make its mark in renewable energy trading in Australia Continue Reading
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News
15 Nov 2022
SAP Build launched at TechEd to appeal to business user developers
SAP is launching a low-code platform, SAP Build, aimed squarely at line of business users, at its TechEd conference in Las Vegas. Build is part of the supplier’s Business Technology Platform Continue Reading
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15 Nov 2022
TUI plots course for self-service analytics
The international travel group is overhauling its data stack and aims to provide self-service analytics to key employees across the organisation, as Marc Jennings, CIO of analytics and AI, explains. Continue Reading
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E-Zine
15 Nov 2022
How to protect against ransomware attacks
In this week’s Computer Weekly, we look at how to prepare for and protect against ransomware, and what to do if you’re hit by an attack. We gauge industry reaction to Ofcom’s plan to investigate the big three cloud providers. And we find out how travel giant TUI is implementing self-service analytics. Read the issue now. Continue Reading
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News
15 Nov 2022
Met Police removes nearly two-thirds of people from gangs matrix
Legal action by human rights group Liberty forces Met Police to overhaul its gangs violence matrix database Continue Reading
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Feature
14 Nov 2022
Siemens aims to pioneer industrial metaverse usage
German engineering giant is exploring industrial metaverse use cases, and the Biosphere Foundation in Devon is proving out Siemens technology Continue Reading
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News
10 Nov 2022
Scrutinising AI requires holistic, end-to-end system audits
Understanding the full impacts of artificial intelligence requires organisations to conduct end-to-end social and technical audits of their systems, but the process comes with a number of challenges Continue Reading
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E-Zine
10 Nov 2022
CW Benelux: Heineken finds the right brew for digital
Heineken’s data management director has revealed some of the ways the company is using information technology to transform digitally. Also read how a PhD student in the Netherlands is detecting hidden messages on the internet by exploring the practice of steganography. Continue Reading
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News
10 Nov 2022
ODI fuel poverty survey shows young adults most hard up
A fuel poverty data report and index from the Open Data Institute shows that young adults and people in multi-occupied accommodation are most at risk Continue Reading
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News
08 Nov 2022
How organisations can right-size their data footprint
More data is not always better, says Gartner, which is calling for organisations to focus on metadata and synthetic data to reduce their data liability and address privacy challenges Continue Reading
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Definition
07 Nov 2022
falsifiability
Falsifiability is the capacity for some proposition, statement, theory or hypothesis to be proven wrong. Continue Reading
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Opinion
07 Nov 2022
How government can capitalise on a revolution in data sharing
Alison Pritchard, deputy national statistician at the Office for National Statistics, says the new government Integrated Data Service enables tackling questions that we don’t yet know we need to answer Continue Reading
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News
07 Nov 2022
Public sector IT projects need ethical data practices from start
Data ethics needs to be integrated into public sector IT projects from the very start, and considered throughout every stage of the process, to be effective Continue Reading
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Feature
07 Nov 2022
Candidate experience evolves to engender more emotional engagement
Despite the cost-of-living crisis, employment is high and companies need to create a compelling candidate experience when competition is strong and ‘ghosting’ is common Continue Reading
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News
07 Nov 2022
How Globe is driving data analytics with Snowflake
The largest telco in the Philippines has moved its on-premise data warehouse to Snowflake to address scalability challenges and improve customer experience Continue Reading
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Opinion
07 Nov 2022
Data-driven decision making will fail – and here is why
Marc Warner, CEO at Faculty, contends that corporate organisations need to go through a cycle similar to the development of scientific thought – from divination, via data deluge to theoretical understanding Continue Reading
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Feature
04 Nov 2022
Computer simulation at work for the future of nuclear fusion
Nuclear fusion works, just not yet well enough. Learn how software simulations running on modern supercomputers and data science are lighting up possible paths forward Continue Reading
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News
04 Nov 2022
CIO interview: Marc Jennings, CIO of analytics and AI, TUI
The international travel group is overhauling its data stack and aims to provide self-service analytics to key employees across the organisation Continue Reading
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News
04 Nov 2022
Data Summit majors on ethics in data use, demonstrates diversity
The Data Lab’s Data Summit majored on the ethical use of data, and featured Scottish government minister Tom Arthur, science broadcaster Hannah Fry, and Nasa chief science data officer Kevin Murphy Continue Reading
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News
04 Nov 2022
Data Lab bolsters business execs data course in time with Data Summit
Course focuses on the leadership skills needed to design, resource and implement a data strategy that will enable organisational change Continue Reading
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News
04 Nov 2022
Aiven expands in APAC, builds new capabilities
Managed service provider of open source databases and data platforms Aiven grew its business in Asia-Pacific by over 100% over the past year, and is now building new capabilities in data warehouses and other areas Continue Reading
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Feature
03 Nov 2022
Retail’s robotics reboot
Walmart and Amazon are among the retailers acquiring warehouse robotics firms, during a period of significant innovation in this space Continue Reading
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Blog Post
01 Nov 2022
Does data need to come from a single source of truth?
This is a guest blogpost by Steve Neat, General Manager, EMEA, at Alation For a long time, the overall objective of any data transformation has been to get all of an organisation’s data into one ... Continue Reading
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Blog Post
01 Nov 2022
How Data Mining Can Optimise Mining Mining...
It’s all too easy to get so engrained in the world of IT that sometimes you need a reminder that the globe is a large and diverse place; one that isn’t purely digital. Such a reminder came most ... Continue Reading
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News
01 Nov 2022
Scotland’s Data Lab CEO Brian Hills on its ambition to change lives
Brian Hills, chief executive of The Data Lab in Scotland, on why he thinks the organisation’s mission is less about data and more about changing lives by giving people career opportunities Continue Reading
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E-Zine
01 Nov 2022
How the pandemic accelerated tech adoption in hospitality
In this week’s Computer Weekly, we look at how the hospitality sector is turning to technology to rebuild after it was devastated by the pandemic. Google’s cloud business is growing but remains well behind the market leaders – what does its future look like? And we look at the benefits of AIOps for storage. Read the issue now. Continue Reading
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Feature
31 Oct 2022
AI experts question tech industry’s ethical commitments
The massive proliferation of ethical frameworks for artificial intelligence has done little to change how the technology is developed and deployed, with experts questioning the tech industry’s commitment to making it a positive social force Continue Reading
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Quiz
28 Oct 2022
Data science quiz: Test your knowledge
Interested in becoming a data scientist? This short quiz will test what you know about the data science process, required skills and how data scientists do their jobs. Continue Reading
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Podcast
28 Oct 2022
Top 50 women in UK tech, IR35 Truss fiasco – Computer Weekly Downtime Upload podcast
The team reflects on the announcement of the Most Influential Women in UK Technology 2022, the IR35 reforms being scrapped, then not, and Dreamforce & Oracle Cloud World in the US Continue Reading
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Feature
27 Oct 2022
Will the OCSF create an open and collaborative cyber industry?
The Open Cybersecurity Schema Framework promises to transform security data analysis and collection, but there are challenges around adoption Continue Reading
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News
26 Oct 2022
ICO warns against using biometrics for ‘emotional analysis’
ICO warning highlights risk of ‘systemic bias’ and discrimination associated with organisations using biometric data and technologies for emotion analysis Continue Reading
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News
26 Oct 2022
When technology lets you sleep easy
Indian mattress supplier Duroflex has taken a leaf out of mattress design in its technology implementation to double its growth in an industry dominated by unorganised players Continue Reading
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News
26 Oct 2022
SAP Q3 2022: revenue up 15%, Ukraine war impact €250m
SAP has announced third-quarter 2022 revenue of more than €7.8bn, up 15% year on year, with cloud revenue at 42% Continue Reading
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News
25 Oct 2022
One in five tech workers subject to workplace surveillance
Digital surveillance is now a common feature of the UK’s post-pandemic economy, says Prospect Union, adding to growing calls for workers to be given a greater say over how technologies are deployed in the workplace Continue Reading
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News
25 Oct 2022
Dutch lawyers raise human rights concerns over hacked cryptophone data
Dutch defence lawyers say in an open letter that there is a risk of unfair trials unless they are allowed to test the reliability and legitimacy of hacked cryptophone evidence Continue Reading
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News
25 Oct 2022
Germany: European Court of Justice asked to rule on legality of hacked EncroChat phone evidence
Berlin’s Regional Court has asked the European Court of Justice to answer questions about whether the use of hacked EncroChat phone evidence complies with European law Continue Reading
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E-Zine
25 Oct 2022
The Most Influential Women in UK Technology 2022
In this week’s Computer Weekly, we reveal our annual list of the 50 Most Influential Women in UK Technology. We talk to the No.1 on the list, Flavilla Fongang, about how to improve diversity and inclusion in the sector. And we introduce our seven rising stars – the future female leaders of UK IT. Read the issue now. Continue Reading
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News
24 Oct 2022
Digital Transformation Week Amsterdam: The growing divide between the haves and have-nots
The most successful companies carefully manage how data is taken in and processed – and they use tools to ensure they squeeze the most they can out of every bit of information Continue Reading
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News
21 Oct 2022
HSBC chooses Oracle Exadata Cloud@Customer service to underpin digital
Bank selects Oracle’s Cloud@Customer service to upgrade and migrate some of its database systems as part of its digital transformation Continue Reading
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News
21 Oct 2022
Did Truss authorise ‘war risk’ provocation over Black Sea?
A UK Boeing RC-135W Rivet Joint spy plane was ordered to approach Russian territory in a Cold-War-style provocation just days after Liz Truss’s mini-budget collapsed Continue Reading
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Feature
21 Oct 2022
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Efficiency to empathy: Customer experience in cost-of living crisis
Find out how businesses can shore up their CX strategy to support consumers struggling with the cost-of-living crisis Continue Reading
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Feature
21 Oct 2022
High data quality key to reducing supply chain disruption
What could be the role of data quality enhancement in reducing the supply chain disruption that has beset the UK economy because of Brexit, Covid, and war in Europe? Continue Reading
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E-Zine
20 Oct 2022
CW APAC: Trend Watch: Database technology
Innovative data management offerings are improving the efficiency of enterprise operations. In this handbook, focused on database technology in the Asia-Pacific region, Computer Weekly looks at the impact of graph databases, Neo4j’s partnership with Deloitte, TigerGraph’s added security features and the different types of database management systems currently on the market. Continue Reading
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News
20 Oct 2022
Parliamentary committee launches inquiry into AI governance
MPs will examine the impacts of artificial intelligence throughout the UK economy and how governance of the technology can be improved ahead of the government publishing its formal regulatory proposals Continue Reading
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News
19 Oct 2022
Oracle: We’re punching above our category
Oracle claims to have debunked the misnomer that Oracle Cloud is only good for Oracle workloads and that its efforts to support and interoperate with other platforms has been driving growth Continue Reading
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News
19 Oct 2022
Oracle CloudWorld 2022: Ellison vaunts centrality of healthcare to mission
Oracle CTO Larry Ellison put the company’s healthcare initiatives front and centre of its vision during his keynote at Oracle CloudWorld 2022 in Las Vegas Continue Reading
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Definition
18 Oct 2022
data scientist
A data scientist is an analytics professional who is responsible for collecting, analyzing and interpreting data to help drive decision-making in an organization. Continue Reading
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Tip
17 Oct 2022
Make data usability a priority on data quality for big data
To help make big data analytics applications more effective, IT teams must augment conventional data quality processes with measures aimed at improving data usability for analysts. Continue Reading
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Feature
13 Oct 2022
Is object storage good for databases?
We look at object storage vs block access SAN storage and ask if object storage can be used for database workloads, or is it just good for bulk storage of analytics datasets? Continue Reading
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News
13 Oct 2022
Turing launches government-backed AI standards information hub
The Alan Turing Institute has launched the AI Standards Hub jointly with the British Standards Institution and the National Physical Laboratory, backed by the Department for Digital, Culture, Media and Sport Continue Reading
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News
11 Oct 2022
Public sector spend on IT climbed to £12.6bn in 2021
Public sector bodies IT spend went up 10% last year, but the majority of the money went to large IT suppliers with 89% of the total spend going to so-called ‘tech titans’, according to a report from Tussell Continue Reading
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News
11 Oct 2022
With Java 19, Oracle boosts developer productivity with an eye on the future
Major features in Java 19 will make it easier for Java developers to build applications that interface with non-Java code, among other capabilities in the 10th edition of the platform’s six-month release cadence Continue Reading