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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News
30 Jun 2025
Gartner: Build trust in data before betting the business on AI
At its Data & Analytics Summit in Sydney, Gartner analysts advised businesses to prioritise data trust over artificial intelligence hype and outlined the coming era of autonomous business processes guided by AI agents Continue Reading
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News
27 Jun 2025
Ciaran Martin: AI might disturb attacker-defender security balance
The founder of the National Cyber Security Centre spoke with Computer Weekly at Infosecurity Europe 2025 about how artificial intelligence might disturb the attacker-defender security equilibrium Continue Reading
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News
04 Sep 2023
TUC launches AI taskforce for workers’ rights and societal benefit
The Trades Union Congress has launched what it calls an AI ‘taskforce’ to draft an AI and Employment Bill, aimed at safeguarding workers’ rights, early in 2024 Continue Reading
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News
01 Sep 2023
Police Scotland five-year digital strategy approved
Police Scotland’s new strategy outlines how the force will approach and invest in its digital transformation over the next five years, but notes its ability to achieve its ambitions is subject to the availability of funding Continue Reading
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Blog Post
01 Sep 2023
The companies set to win using LLMs are the responsible ones
This is a guest blogpost by Triveni Gandhi, Responsible AI Lead, Dataiku Large Language Models (LLMs) including ChatGPT have seemingly moved from hype, to hot seat, to hazard. In the midst of the ... Continue Reading
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News
31 Aug 2023
Home Office and MoD seeking new facial-recognition tech
The UK’s Defence and Security Accelerator is running a ‘market exploration’ exercise on behalf of the Home Office to identify new facial-recognition capabilities for security and policing bodies in the UK Continue Reading
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News
31 Aug 2023
GenAI outranks cloud as business IT strategic priority
Enterprise Strategy Group research on the use cases for generative AI shows it as strategic for corporate IT, with impacts on customer experience, software development and IT Ops Continue Reading
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News
30 Aug 2023
Met police data platform deployed with data protection issues
Met Police deploys integrated record management system despite data protection ‘compliance issues' that would inhibit its ability to retrieve data, meet its statutory logging requirements, and respond to subject access requests Continue Reading
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News
22 Aug 2023
Met Police data platform £64m over budget
A freedom of information request has revealed that the Met’s Connect integrated record management system is running tens of millions over budget, and has already generated more than 25,000 support requests so far Continue Reading
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News
18 Aug 2023
BSI launches sustainability-focused startup accelerator
Startups selected to participate in the BSI and Cambridge Institute of Sustainability Leadership’s joint sustainability startup accelerator are working in a diverse range of areas and using a variety of technologies to positively affect society Continue Reading
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News
17 Aug 2023
NUHS taps LLM to boost productivity, patient care
Healthcare professionals at Singapore’s National University Health System can now summarise patient case notes and predict patient healthcare journeys using a large language model trained by a supercomputer Continue Reading
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News
15 Aug 2023
Biometrics and surveillance camera commissioner resigns
Dual biometrics and surveillance camera watchdog will step down at the end of October 2023, noting that while he agreed to stay on until the Data Protection and Digital Information Bill received royal assent, continuing delays to its passage means he will not be able to effectively discharge his functions Continue Reading
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News
15 Aug 2023
Nutanix GPT-in-a-Box aims hyper-converged at AI/ML use cases
Nutanix targets a pre-configured bundle of AI/ML and GPT software with hyper-converged infrastructure and GPT to help organisations safely take advantage of learning networks Continue Reading
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News
14 Aug 2023
How Qualtrics is driving experience management
Qualtrics’ global and regional leaders outline the company’s product directions, including its work in AI, its traction in the region and the future of experience management Continue Reading
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News
14 Aug 2023
Network Rail uses Google AI to assess trackside biodiversity
The rail network company has worked with London Zoo to monitor trackside bird and bat activity Continue Reading
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News
09 Aug 2023
AI interview: Krystal Kauffman, lead organiser, Turkopticon
Remote Mechanical Turk workers are responsible for training artificial intelligence algorithms and completing other data-related business processes - we hear about the workplace issues they face Continue Reading
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News
08 Aug 2023
Pentland Brands marshals Google BigQuery to improve customer insight
The name behind Speedo, Berghaus, Canterbury of New Zealand and Kickers turns to Google BigQuery to improve customer data understanding Continue Reading
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News
08 Aug 2023
Workplace monitoring needs worker consent, says select committee
Employers looking to monitor their employees through connected devices should only to so with the consent of those affected due to negative impacts such surveillance can have on work intensification and mental health Continue Reading
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News
02 Aug 2023
Wirral Council set to deploy Microsoft Fabric data platform
The platform, which is being developed in collaboration with Simpson Associates, will be used to aid decision-making and improve operations Continue Reading
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News
01 Aug 2023
Vast Data Platform aims at storage everywhere for AI/ML workloads
Vast Data to offer storage with data lake and warehouse functionality built in natively, in anticipation of a huge surge in AI/ML workloads and a need for ever-larger data stores Continue Reading
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Feature
31 Jul 2023
Large language models harnessed for education
Large language models are being used to teach, support and assess students, enhancing education rather than impairing it Continue Reading
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Feature
31 Jul 2023
Chief data officer interview: Neema Raphael, Goldman Sachs
After two decades at Goldman Sachs, Neema Raphael tells Computer Weekly about his tech journey at one of the world’s biggest banks Continue Reading
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Feature
28 Jul 2023
How generative AI fuels customer experience programmes
Generative AI could be a game-changer for CX if firms think use case and not tech. What do recent AI developments mean for customer experience programmes? Continue Reading
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News
28 Jul 2023
ServiceNow Q2 2023: 23% year-on-year growth with GenAI to fore
ServiceNow has announced second-quarter 2023 revenue of $2.15bn, up 23% on the same quarter in 2022. The digital workflows automation supplier stressed GenAI developments and partnerships Continue Reading
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News
26 Jul 2023
Inside Cloudera’s data platform strategy
Cloudera executives outline their business and technology strategy to help enterprises harness generative AI and other capabilities through its work in the open source community and other areas Continue Reading
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News
26 Jul 2023
Artificial intelligence puts Microsoft Azure in top gear
Microsoft’s latest quarterly earnings results show the company’s public cloud business was the largest contributor to revenue Continue Reading
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Blog Post
26 Jul 2023
How the high street gains from advanced data analytics
This is a guest blog post by Phillip Sewell, CEO at Predyktable. The high street is finally back in business, with customers flocking back to stores, restaurants and pubs. To fuel and sustain this ... Continue Reading
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News
25 Jul 2023
Small satellite testing gets funding boost
A new facility has been established as part of the government’s £200m funding for Earth Observation Continue Reading
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25 Jul 2023
CDO interview: Robert Michael, group head of data, DFS
‘Data Bob’ is transforming data strategy at furniture retailer DFS, aiming to build a digital twin of the company to improve business modelling – but his first task is to make sure people can trust data. Continue Reading
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E-Zine
25 Jul 2023
Getting comfortable with data
In this week’s Computer Weekly, we talk to ‘Data Bob’ – the head of IT at furniture retailer DFS – about building trust in data. The vulnerabilities in MOVEit software continue to attract new victims – we assess the impact of the widespread breaches. And we find out how online investigators are trawling social media to gather evidence of war crimes. Read the issue now. Continue Reading
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Opinion
24 Jul 2023
Privacy and participation – technologies to open data for innovation
The Open Data Institute has launched Privacy Enhancing Technologies (PETs) and participatory data programmes. The ODI’s Calum Inverarity explains why they matter Continue Reading
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Feature
21 Jul 2023
HR software and strategies to combat staff attrition
While there is no simple technological solution to the problem of staff attrition, a combination of management strategies and business applications can improve engagement and retention Continue Reading
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News
20 Jul 2023
Online Safety Bill screening measures amount to ‘prior restraint’
The Open Rights Group is calling on Parliament to reform the Online Safety Bill, on the basis that its content-screening measures would amount to “prior restraint” on freedom of expression Continue Reading
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News
19 Jul 2023
Microsoft’s Nadella sees massive growth opportunity in AI
Microsoft CEO Satya Nadella uses his keynote at the company’s Inspire partner conference to discuss the economic potential of artificial intelligence Continue Reading
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News
19 Jul 2023
‘Significant gaps’ in UK AI regulation, says Ada Lovelace Institute
UK government’s plans to diffuse regulatory responsibility for AI among existing regulators will mean the tech is “only partially regulated”, while its data reforms will undercut already-limited existing protections, says Ada Lovelace Institute Continue Reading
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E-Zine
18 Jul 2023
Computer Weekly: Soaring ahead with data at Rolls-Royce
In this week’s Computer Weekly, we find out how aerospace giant Rolls-Royce is using data science, machine learning and internet of things to improve its competitive advantage. We examine the benefits and best practices in software-defined storage. And we analyse calls for a review of laws around the use of computer evidence prompted by the Post Office IT scandal. Read the issue now. Continue Reading
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News
14 Jul 2023
UCLH uses machine learning to cope with emergency beds demand
University College London Hospitals NHS Foundation Trust has deployed a machine learning tool which uses real-time data to predict how many emergency beds will be needed Continue Reading
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Opinion
14 Jul 2023
Improve business outcomes by managing data and analytics risk
An effective data and analytics risk and control environment requires a full understanding of data, analytics and AI risks, related risk decisions and their impact on business outcomes Continue Reading
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News
13 Jul 2023
Civil society groups call on EU to put human rights at centre of AI Act
Dozens of civil society groups are calling on EU institutions to prioritise people and human rights in AI legislation as secretive negotiations begin Continue Reading
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News
13 Jul 2023
MPs launch inquiry into government use of data
The Public Administration and Constitutional Affairs Committee is to investigate the possibility of reforming the way government collects and analyses data, and whether the UK census could be scrapped Continue Reading
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News
12 Jul 2023
Digital public services ‘riddled’ with problems, says TUC
The UK’s increasingly digitised public services are plagued by design, governance and workplace issues that are undermining the government’s stated goal of improving efficiency, but can be alleviated by giving public sector workers a greater say in how new technologies are being developed, deployed and controlled Continue Reading
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News
11 Jul 2023
EU formally grants data adequacy to US
The European Commission has formally granted the US data adequacy, allowing companies and organisations to freely transfer personal data across the Atlantic via the EU-US Data Privacy Framework. But privacy activist Max Schrems has already committed to legally challenging the decision Continue Reading
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Feature
11 Jul 2023
How to assess and stem digital transformation failures
Digital transformation projects have bred a litany of failure. How can this tendency be reversed? Continue Reading
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News
11 Jul 2023
Finland’s VTT partners Nokia on data market
Finish state’s involvement in Nokia project will add weight and capital to work on creating a market for data Continue Reading
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News
10 Jul 2023
Met Office bids to make climate data more accessible with Esri
The Met Office is offering a new data portal, built on Esri’s geographic information systems technology, to enable users to understand local and national impacts of climate change Continue Reading
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News
10 Jul 2023
How Confluent is maintaining its edge in event streaming
Confluent co-founder Jun Rao talks up the company’s business and how it competes with hyperscalers and other suppliers of managed Kafka services Continue Reading
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News
06 Jul 2023
Biometrics watchdog calls for public space surveillance review
The biometrics and surveillance camera commissioner is calling for a review of public space surveillance to gain a clearer picture about the proliferation of Chinese surveillance technology across the public sector, but warns against applying double standards on companies just because they are from China Continue Reading
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News
06 Jul 2023
Privacy campaigners call for UK data adequacy to be revoked
The European Commission should revoke the UK’s data adequacy if its Data Protection and Digital Information Bill passes, which campaigners argue ‘flies in the face’ of the decision Continue Reading
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News
05 Jul 2023
Germany: European Court of Justice hears arguments on lawfulness of EncroChat cryptophone evidence
The European Court of Justice will decide whether the collection and sharing of data intercepted by law enforcement from EncroChat crypto phone network is compatible with European law Continue Reading
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Blog Post
04 Jul 2023
How should global companies respond to the EU’s Artificial Intelligence Act?
This is a guest blogpost by Greg Hanson, GVP, platform sales specialist, Informatica. The impact of EU regulations does not stop at the borders of Europe. We saw this with the General Data ... Continue Reading
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News
03 Jul 2023
CDO interview: Robert Michael, group head of data, DFS
‘Data Bob’ is transforming data strategy at furniture retailer DFS, aiming to build a digital twin of the company to improve business modelling – but his first task is to make sure people can trust data Continue Reading
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News
03 Jul 2023
Driving synergies in digital healthcare
As group CIO of API Holdings, Chandresh Dedhia has been driving synergies across a spectrum of digital healthcare businesses to create operational efficiency and other business outcomes Continue Reading
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News
03 Jul 2023
Salesforce to invest $4bn in its UK business over five years
At its recent London conference, Salesforce UK managing director Zahra Bahrololoumi announced the supplier will invest $4bn in its own UK business over the next five years Continue Reading
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News
30 Jun 2023
AI can never be given control over combat decisions, Lords told
Artificial intelligence is technically incapable of distinguishing between the complex contextual factors of combat situations, and will likely never be able to, according to legal and software experts Continue Reading
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News
30 Jun 2023
How STT GDC is cracking the Philippines datacentre market
The joint venture formed by ST Telemedia Global Data Centres, Globe and Ayala Corporation is building its largest datacentre in the Philippines among other efforts to meet the needs of an underserved market Continue Reading
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News
28 Jun 2023
Scottish government tech accelerator opens latest funding round
The Scottish government’s CivTech accelerator is seeking technology businesses to help develop new tools to improve public services, as well as to address pressing social and environmental issues Continue Reading
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Feature
28 Jun 2023
Hitachi Vantara: Small part of a big corp and analytics focus
We look at Hitachi Vantara, its storage, its cloud offer, the workloads it targets, and its efforts in containerisation and consumption models of storage purchasing Continue Reading
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News
27 Jun 2023
UK AI plans offer ‘inadequate’ human rights protection, says EHRC
The UK’s equality watchdog says the government must properly consider human rights when implementing rules to regulate artificial intelligence, as current plan offers little protection Continue Reading
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News
26 Jun 2023
How Ikea is driving digital customer experience
Ikea franchisee in four Southeast Asian markets and Mexico taps chatbots, conversational commerce and remote planning, among other capabilities, to drive digital customer experience Continue Reading
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Feature
26 Jun 2023
Could social media revolutionise war crimes trials?
Computer Weekly speaks with open source investigators about how they use social media to gather evidence of war crimes, and the trouble with using such evidence in legal proceedings Continue Reading
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News
25 Jun 2023
Aussie-built database migration tool makes global debut
MongoDB’s engineering team in Australia has built a database migration tool to help customers migrate traditional relational databases to its document database Continue Reading
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News
23 Jun 2023
Government announces £21m AI diagnostic fund as NHS hits 75
To coincide with the 75th anniversary of the foundation of the NHS, the government has announced a £21m fund for NHS trusts to buy diagnostic tools that use artificial intelligence Continue Reading
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Feature
23 Jun 2023
Why low code/no code opens doors but no panacea for skills shortages
Citizen development is not without risk but it has a bright future in the enterprise, especially as a way to handle skills gaps Continue Reading
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News
22 Jun 2023
How Vedanta is harnessing tech in aluminium production
India’s largest aluminium producer Vedanta Aluminium is using industrial internet of things devices to improve emissions control and robotic process automation to improve efficiency, among other digitisation efforts Continue Reading
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News
21 Jun 2023
CIO interview: Stuart Hughes, chief digital information officer, Rolls-Royce
The aerospace giant uses internet of things and sensor technology to create a personalised digital twin for the airlines that fly its engines, but the benefits of further data science and analytics could be even bigger Continue Reading
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News
21 Jun 2023
CDO interview: Mary O’Callaghan, director of technology engagement, British Heart Foundation
Implementing a new data strategy sits at the heart of the charity’s digital transformation as it looks to build on its status as the UK’s largest charity retailer and the highest-grossing charity on eBay globally Continue Reading
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News
20 Jun 2023
Data sovereignty and security driving hybrid IT adoption in Australia
Over half of Australian organisations plan to repatriate some applications from public cloud to on-premise datacentres due to data sovereignty concerns, Nutanix study finds Continue Reading
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News
20 Jun 2023
ServiceNow’s Bill McDermott: a ‘work in progress’
Bill McDermott, president and CEO of ServiceNow, speaks to Computer Weekly about his vision for the company and the technology industry, which he believes to be in the throes of exponential change Continue Reading
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News
20 Jun 2023
Tech entrepreneur Ian Hogarth to chair AI Foundation Model Taskforce
The government has hired tech investor Ian Hogarth to lead its taskforce on artificial intelligence (AI) safety, aiming to tackle the safety challenges presented by AI and build public confidence in the use of the technology Continue Reading
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News
16 Jun 2023
BBVA uses AI and analytics services from AWS
BBVA invests in Amazon Web Services cloud platforms to help transform itself into an organisation driven by AI and data Continue Reading
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News
16 Jun 2023
Citi US Personal Banking turns to AI to ‘delight’ customers with personalised services
Citigroup’s US Personal Banking business has created a repository of customer data and is rolling out a decision engine to provide customers with personalised services Continue Reading
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News
14 Jun 2023
Smart meter value eroded by tech issues
The smart meter roll-out, which is one of the biggest infrastructure projects in the UK, is facing a number of long-term technical challenges Continue Reading
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News
12 Jun 2023
How Dell is easing edge deployments
Dell’s NativeEdge platform could make it easier to deploy and manage edge computing applications and infrastructure through validated designs for industry-specific applications use cases Continue Reading
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Blog Post
09 Jun 2023
Why the ‘digital offensive’ starts with automation
This a guest blogpost by Gert-Jan Wijman, VP of EMEA, Celigo This decade for UK businesses has been epitomised by crises. First the Covid-19 pandemic, then its aftershocks, and now the inflationary ... Continue Reading
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News
08 Jun 2023
CDEI publishes portfolio of AI assurance techniques
The UK’s Centre for Data Ethics and Innovation has published a variety of case studies to show how different assurance techniques can build and maintain trust in artificial intelligence systems Continue Reading
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Definition
08 Jun 2023
Hadoop
Hadoop is an open source distributed processing framework that manages data processing and storage for big data applications in scalable clusters of computer servers. Continue Reading
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Opinion
08 Jun 2023
Regulatory ‘lacuna’ around facial recognition threatens rights
The UK is heading for a “legal quagmire” around live facial recognition if the government and regulators do not take action to rein in use of the technology before it becomes ubiquitous Continue Reading
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News
08 Jun 2023
Government and industry figures meet to discuss AI regulation
Tech industry figures are broadly supportive of the need for artificial intelligence to be regulated, but despite growing consensus, there is still disagreement over what effective AI regulation looks like Continue Reading
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News
07 Jun 2023
NatWest and University of Edinburgh form partnership to research data use in banking sector
Scottish university and banking group set up research centre that will aim to improve the use of banking data Continue Reading
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Definition
06 Jun 2023
text mining (text analytics)
Text mining is the process of exploring and analyzing large amounts of unstructured text data aided by software that can identify concepts, patterns, topics, keywords and other attributes in the data. Continue Reading
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Definition
06 Jun 2023
histogram
A histogram is a type of chart that shows the frequency distribution of data points across a continuous range of numerical values. Continue Reading
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News
06 Jun 2023
TechUK publishes ‘UK tech plan’ for next government
Technology businesses are calling on UK politicians to devise a ‘comprehensive, forward-thinking strategy’ to realise the benefits of technology ahead of the next general election Continue Reading
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News
05 Jun 2023
Workers ‘deeply uncomfortable’ with digital surveillance at work
Employees express discomfort towards employers’ use of various digital surveillance and monitoring techniques, which are often powered by artificial intelligence Continue Reading
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Blog Post
02 Jun 2023
Developing an effective ransomware strategy: protecting big data
This is a guest blogpost by Brian Brockway, Chief Technology Officer at Commvault. The ransomware landscape has evolved significantly in recent years, with cybercriminals employing increasingly ... Continue Reading
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News
01 Jun 2023
AI interview: Dan McQuillan, critical computing expert
Critical computing expert Dan McQuillan speaks to Computer Weekly about the top-down imposition of artificial intelligence on society, and how AI is a fundamentally political technology shaped by humanity’s most reactionary tendencies Continue Reading
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News
01 Jun 2023
Met Police director of intelligence defends facial recognition
The Met Police’s director of intelligence has appeared before MPs to make the case for its continuing use of facial-recognition technology, following announcements from the force and the Home Office that they intend to press on with its adoption Continue Reading
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News
01 Jun 2023
CIO interview: Adam Warne, CIO, River Island
The privately owned fashion retailer places a premium on its high street presence, but sees digital innovation as key to improving customer service in stores Continue Reading
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News
01 Jun 2023
How India’s DICV is tapping smart manufacturing
Daimler India Commercial Vehicles has deployed augmented and virtual reality, advanced sensors, data analytics and other technologies to improve manufacturing processes and customer fleet management Continue Reading
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Blog Post
31 May 2023
Want to become a data-driven organisation? Start thinking differently about change management
Chatting with a client recently about the importance to a data-driven* organisation of having a good Chief Data Officer, or CDO, we turned to the topic of change management. But halfway through the ... Continue Reading
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News
30 May 2023
Nvidia CEO sees ChatGPT as iPhone moment for AI
It took the iPhone to kickstart a revolution in mobile phone usage, and Jensen Huang believes datacentres will radically change to support AI workloads Continue Reading
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News
30 May 2023
UK, US and Australia jointly trial AI-enabled drone swarm
British, American and Australian military organisations have trialled the use of artificial intelligence (AI) in drones in a collaboration designed to drive their adoption of AI-powered military tools Continue Reading
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News
30 May 2023
How Pendula is driving customer communications
The Australian startup’s conversational messaging platform lets businesses draw on internal and external data to cross-sell and upsell their offerings while improving customer retention Continue Reading
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News
29 May 2023
Qlik CEO: We will remain agnostic
Mike Capone assures customers that Qlik will remain agnostic following its acquisition of Talend and that its data analytics and integration tools will continue to work with rival platforms Continue Reading
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News
25 May 2023
Diageo mixes with SAP and IBM on a five-year global IT modernisation
Diageo says is aiming to leverage SAP and IBM’s expertise to modernise its IT environment and standardise its business operations across 180 countries Continue Reading
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News
25 May 2023
Cabinet Office publishes response to data sharing for digital ID consultation
The majority of respondents to government’s consultation on data sharing for digital identity are critical to the plans and concerned about data privacy, but Whitehall’s response says many of the responses ‘were driven by anti-digital commentaries’ Continue Reading
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News
24 May 2023
Two-thirds of all 2022 breaches resulted from spear phishing
Research by Barracuda Networks has found that, despite the low volume of spear-phishing attempts, the attacks are highly successful and have major consequences Continue Reading
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Definition
24 May 2023
data streaming
Data streaming is the continuous transfer of data from one or more sources at a steady, high speed for processing into specific outputs. Continue Reading
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News
23 May 2023
Cohesity Turing aims AI tools at backup and ransomware
Backup supplier continues to enrich its ecosystem with more artificial intelligence for backup and ransomware, with chat-like reporting functions and new security partners in its alliance Continue Reading
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News
23 May 2023
Aston Martin gets F1 pole position with NetApp storage
AMF1 race team tracks hundreds of car sensor metrics for raceday and post-event analysis that has seen it surge forward in recent Formula One rankings with NetApp NVMe storage Continue Reading
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Opinion
23 May 2023
Gartner: Exploring the short- and mid-term implications of ChatGPT
ChatGPT and competitors such as Google’s Bard mark a significant shift in the market for data and analytics Continue Reading
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News
22 May 2023
Facebook owner Meta fined record €1.2 billion over EU-US data transfers
Decision could have implications for other companies using Standard Contractual Clauses to share data between Europe and the US Continue Reading
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News
22 May 2023
Worker-focused AI Bill introduced by backbench MP Mick Whitley
Using the 10-minute motion rule, backbench Labour MP Mick Whitley has introduced a worker-focused artificial intelligence (AI) bill to Parliament, which outlines a similar approach to AI being advocated by unions in the UK Continue Reading