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New Trends in Multimedia Standards: MPEG4 and JPEG2000




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Multimedia Content Analysis and Indexing for Filtering and Retrieval Applications




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Informing Clientele through Networked Multimedia Information Systems: Introduction to the Special Issues




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Advanced Signal Processing for Wireless Multimedia Communications




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Using a Virtual Room Platform To Build a Multimedia Distance Learning Environment For The Internet




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A Cognitive Approach to Instructional Design for Multimedia Learning




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Informing Citizens in a Highly Restrictive Environment Using Low-Budget Multimedia Communications: A Serbian Case Study




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Informing Clients through Multimedia Communications:




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Issues in Informing Clients using Multimedia Communications




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Think Process, Think in Time: Advancing Study of Informing Systems




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The Predatory Journal: Victimizer or Victim?

Aim/Purpose: Labeling a journal as “predatory” can do great damage to the journal and the individuals that have contributed to it. This paper considers whether the predatory classification has outlived its usefulness and what might replace it. Background: With the advent of open access publishing, the term “predatory” has increasingly been used to identify academic journals, conferences, and publishers whose practices are driven by profit or self-interest rather than the advancement of science. Absent clear standards for determining what is predatory and what is not, concerns have been raised about the misuse of the label. Methodology: Mixed methods: A brief review of the literature, some illustrative case studies, and conceptual analysis. Contribution: The paper provides recommendations for reducing the impact of illegitimate journals. Findings: Current predatory classifications are being assigned with little or no systematic research and virtually no accountability. The predatory/not predatory distinction does not accommodate alternative journal missions. Recommendations for Researchers: The distinction between legitimate and illegitimate journals requires consideration of each journal’s mission. To serve as a useful guide, a process akin to that used for accrediting institutions needs to be put in place. Impact on Society: Avoiding unnecessary damage to the careers of researchers starting out. Future Research: Refining the initial classification scheme proposed in the paper.




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A new model for efficiency estimation and evaluation: DEA-RA-inverted DEA model

Data envelopment analysis (DEA) is widely used in various fields and for various models. Inverted data envelopment analysis (inverted DEA) is an extended model of DEA. Regression analysis (RA) is a statistical process for estimating the relationships among variables based on the model of averaged image. There are no essential relations among DEA and RA and inverted DEA. We creatively combine DEA, RA and inverted DEA to propose a new model: DEA-RA-Inverted DEA model. The model realises the efficiency estimation and evaluation through a discussion of the residual variables and the residual ratio coefficients. In addition, we will demonstrate the effectiveness of the model by applying it to efficiency estimation and evaluation of 16 Chinese logistics enterprises.




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Multimodal Speech Emotion Recognition Based on Large Language Model

Congcong FANG,Yun JIN,Guanlin CHEN,Yunfan ZHANG,Shidang LI,Yong MA,Yue XIE, Vol.E107-D, No.11, pp.1463-1467
Currently, an increasing number of tasks in speech emotion recognition rely on the analysis of both speech and text features. However, there remains a paucity of research exploring the potential of leveraging large language models like GPT-3 to enhance emotion recognition. In this investigation, we harness the power of the GPT-3 model to extract semantic information from transcribed texts, generating text modal features with a dimensionality of 1536. Subsequently, we perform feature fusion, combining the 1536-dimensional text features with 1188-dimensional acoustic features to yield comprehensive multi-modal recognition outcomes. Our findings reveal that the proposed method achieves a weighted accuracy of 79.62% across the four emotion categories in IEMOCAP, underscoring the considerable enhancement in emotion recognition accuracy facilitated by integrating large language models.
Publication Date: 2024/11/01




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Local Density Estimation Procedure for Autoregressive Modeling of Point Process Data

Nat PAVASANT,Takashi MORITA,Masayuki NUMAO,Ken-ichi FUKUI, Vol.E107-D, No.11, pp.1453-1457
We proposed a procedure to pre-process data used in a vector autoregressive (VAR) modeling of a temporal point process by using kernel density estimation. Vector autoregressive modeling of point-process data, for example, is being used for causality inference. The VAR model discretizes the timeline into small windows, and creates a time series by the presence of events in each window, and then models the presence of an event at the next time step by its history. The problem is that to get a longer history with high temporal resolution required a large number of windows, and thus, model parameters. We proposed the local density estimation procedure, which, instead of using the binary presence as the input to the model, performed kernel density estimation of the event history, and discretized the estimation to be used as the input. This allowed us to reduce the number of model parameters, especially in sparse data. Our experiment on a sparse Poisson process showed that this procedure vastly increases model prediction performance.
Publication Date: 2024/11/01




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CLEAR & RETURN: Stopping Run-Time Countermeasures in Cryptographic Primitives

Myung-Hyun KIM,Seungkwang LEE, Vol.E107-D, No.11, pp.1449-1452
White-box cryptographic implementations often use masking and shuffling as countermeasures against key extraction attacks. To counter these defenses, higher-order Differential Computation Analysis (HO-DCA) and its variants have been developed. These methods aim to breach these countermeasures without needing reverse engineering. However, these non-invasive attacks are expensive and can be thwarted by updating the masking and shuffling techniques. This paper introduces a simple binary injection attack, aptly named clear & return, designed to bypass advanced masking and shuffling defenses employed in white-box cryptography. The attack involves injecting a small amount of assembly code, which effectively disables run-time random sources. This loss of randomness exposes the unprotected lookup value within white-box implementations, making them vulnerable to simple statistical analysis. In experiments targeting open-source white-box cryptographic implementations, the attack strategy of hijacking entries in the Global Offset Table (GOT) or function calls shows effectiveness in circumventing run-time countermeasures.
Publication Date: 2024/11/01




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Runtime Tests for Memory Error Handlers of In-Memory Key Value Stores Using MemFI

Naoya NEZU,Hiroshi YAMADA, Vol.E107-D, No.11, pp.1408-1421
Modern memory devices such as DRAM are prone to errors that occur because of unintended bit flips during their operation. Since memory errors severely impact in-memory key-value stores (KVSes), software mechanisms for hardening them against memory errors are being explored. However, it is hard to efficiently test the memory error handling code due to its characteristics: the code is event-driven, the handlers depend on the memory object, and in-memory KVSes manage various objects in huge memory space. This paper presents MemFI that supports runtime tests for the memory error handlers of in-memory KVSes. Our approach performs the software fault injection of memory errors at the memory object level to trigger the target handler while smoothly carrying out tests on the same running state. To show the effectiveness of MemFI, we integrate error handling mechanisms into a real-world in-memory KVS, memcached 1.6.9 and Redis 6.2.7, and check their behavior using the MemFI prototypes. The results show that the MemFI-based runtime test allows us to check the behavior of the error handling mechanisms. We also show its efficiency by comparing it to other fault injection approaches based on a trial model.
Publication Date: 2024/11/01




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Advancements in the DRG system payment: an optimal volume/procedure mix model for the optimisation of the reimbursement in Italian healthcare organisations

In Italy, the reimbursement provided to healthcare organisations for medical and surgical procedures is based on the diagnosis related group weight (DRGW), which is an increasing function of the complexity of the procedures. This makes the reimbursement an upper unlimited function. This model does not include the relation of the volume with the complexity. The paper proposes a mathematical model for the optimisation of the reimbursement by determining the optimal mix of volume/procedure, considering the relation volume/complexity and DRGW/complexity. The decreasing, linear, and increasing returns to scale have been defined, and the optimal solution found. The comparison of the model with the traditional approach shows that the proposed model helps the healthcare system to discern the quantity of the reimbursement to provide to health organisations, while the traditional approach, neglecting the relation between the volume and the complexity, can result in an overestimation of the reimbursement.




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Healthcare industry input parameters for a deterministic model that optimally locates additive manufacturing hubs

Recent innovations in additive manufacturing (AM) have proven its efficacy for not only the manufacturing industry but also the healthcare industry. Researchers from Cal Poly, San Luis Obispo, and California State University Long Beach are developing a model that will determine the optimal locations for additive manufacturing hubs that can effectively serve both the manufacturing and healthcare industries. This paper will focus on providing an overview of the healthcare industry's unique needs for an AM hub and summarise the specific inputs for the model. The methods used to gather information include extensive literature research on current practices of AM models in healthcare and an inclusive survey of healthcare practitioners. This includes findings on AM's use for surgical planning and training models, the workflow to generate them, sourcing methods, and the AM techniques and materials used. This paper seeks to utilise the information gathered through literature research and surveys to provide guidance for the initial development of an AM hub location model that locates optimal service locations.




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TALK: Real-time knowledge extraction from short semi-structured documents

A semantically rich framework to enable real-time knowledge extraction from short length semi-structured documents Lavana Elluri 10:30-11:30 Monday, 4 November 2019, ITE346 Knowledge is currently maintained as a large volume of unstructured text data in books, laws, regulations and policies, news and social media, academic and scientific reports, conversation and correspondence, etc. Most of these […]

The post TALK: Real-time knowledge extraction from short semi-structured documents appeared first on UMBC ebiquity.




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What Is Supply Path Optimization?

What Is Supply Path Optimization? This article delves into the workings of Supply Path Optimization (SPO), an approach designed to refine the ad purchasing procedure by minimizing intermediaries between advertisers and their intended audiences, thus promoting cost-effectiveness, increased efficiency, and transparency. It will also cover the advantages of SPO and provide strategies for [...]




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Spilling Outside the Box: The Effects of Individuals' Creative Behaviors at Work on Time Spent with their Spouses at Home

Most research on creativity describes it as a net positive: producing new products for the organization and satisfaction and positive affect for creative workers. However, a host of anecdotal and historical evidence suggests that creative work can have deleterious consequences for relationships. This raises the question: how does creativity at work impact relationships at home? Relying on work-family conflict and resource allocation theory as conceptual frameworks, we test a model of creative behaviors during the day at work and the extent to which employees spend time with their spouses at home in the evening, using 685 daily matched responses from 108 worker-spouse pairings. Our results reveal that variance-focused creative behaviors (problem identification, information searching, idea generation) lead to a decline in time spent with spouse at home. In contrast, selection-focused creative behaviors (idea validation) lead to an increase in time spent with spouse. Further, openness to experience moderates these relationships. Overall, the results raise questions about the possible relational costs of creative behaviors at work on life at home.




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CHANGING WITH THE TIMES: AN INTEGRATED VIEW OF IDENTITY, LEGITIMACY AND NEW VENTURE LIFE CYCLES

In order to acquire resources, new ventures need to be perceived as legitimate. For this to occur, a venture must meet the expectations of various audiences with differing norms, standards, and values as the venture evolves and grows. We investigate how the organizational identity of a technology venture must adapt to meet the expectations of critical resource providers at each stage of its organizational life cycle. In so doing, we provide a temporal perspective on the interactions between identity, organizational legitimacy, institutional environments, and entrepreneurial resource acquisition for technology ventures. The core assertion from this conceptual analysis is that entrepreneurial ventures confront multiple legitimacy thresholds as they evolve and grow. We identify and discuss three key insights related to entrepreneurs' efforts to cross those thresholds at different organizational life cycle stages: institutional pluralism, venture-identity embeddedness and legitimacy buffering.




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Ashampoo WinOptimizer 17.00.23 for PC Windows

Ashampoo WinOptimizer 17 cleans, accelerates and secures your Windows system. The program takes care of maintenance issues that arise from day-to-day Windows use. Tools such as 1-click optimization declutter hard disks, repair invalid shortcuts and d...




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Actor Timothy West dies aged 90

One of Britain's most distinguished actors, West was married to Fawlty Towers star Prunella Scales.




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Is the antimalarial agent Chloroquine effective for the treatment of COVID-19? 抗疟药氯喹对COVID-19的治疗有效吗?

The Take-Home Points:

Antimalarials like chloroquine and hydroxychloroquine are currently being studied for their effectiveness and safety when used to treat COVID-19. While Chloroquine may be purchased from a licenced pharmacist in Singapore for the prevention of malaria, we do not recommend self-medication for treatment of COVID-19 without proper medical assessment and evaluation. If you suspect that you could have COVID-19 infection or experiencing COVID-19 symptoms, seek medical attention immediately.

关键点:

抗疟疾药(如氯喹和羟基氯喹chloroquine and hydroxychloroquine)目前正用於治疗COVID-19时有效性和安全性的研究。虽然可以从本国药剤师那里购买氯喹来预防疟疾,但我们並不建议您在没有适当医生检验的情况下自行用药治疗COVID-19。如果您怀疑自己可能感染了COVID-19或出现了相关症状,请立即就医。




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Four things companies need to know about protecting employees during times of crisis

Published on behalf of SAP Concur. Are companies relieved of their duty to care for the wellbeing of their employees during this lockdown period? Angelique Montalto, Regional Sales Director at SAP Concur, clarified the situation: “Organisations owe it to their employees...




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German companies in Malaysia optimistic about prospects in 2025, survey shows

PETALING JAYA: The latest AHK World Business Outlook Fall 2024 Survey conducted among German companies in Malaysia reveals an optimistic forecast for 2025, with positive sentiment about both current conditions and prospects.

The survey highlights key insights reflecting the resilience and growth expectations of German businesses operating in Malaysia.

When asked to assess the current performance of their company, 92% of German businesses in Malaysia report conditions as “good or satisfactory”, which marks a significant increase of 10% compared to the same period last year.

Strong economic development and confidence among German businesses in Malaysia are expected to continue into next year, with 97% of respondents describing the outlook for 2025 as “favourable or stable”.

While Malaysia has always been recognised for its strong economic foundation, this year’s survey results demonstrate a significant boost in confidence, surpassing expectations from last year’s outlook and highlighting the continued resilience of Malaysia’s economy.

Reflecting this confidence, more than 63% of companies expect positive business development over the next 12 months, while 35% anticipate the current stability will be maintained. Only 1.8% predict a decline in performance, showcasing a predominantly positive outlook for the year ahead.

Additionally, four in 10 companies intend to increase investments in the coming year, suggesting a commitment to further growth within the business community.

Employment plans also appear to be promising, with almost half of the German companies in Malaysia indicating plans to ramp up hiring. An equal percentage (47%) intend to retain their current workforce, emphasising a dual approach to growth and stability in human resources.

While the survey paints a generally encouraging outlook for businesses in Malaysia, respondents identified several challenges that could potentially impact their economic development in the coming years.

Survey participants view demand, economic policy conditions, and lack of skilled workers as potential challenges. These insights underscore the need for ongoing vigilance and strategic planning as companies navigate both opportunities and uncertainties in a highly competitive and volatile global market.

Overall, the findings of the survey illustrate a strong confidence among companies in Malaysia, highlighting a positive trajectory for business development and economic growth in the coming year.

Malaysian-German Chamber of Commerce and Industry (MGCC) executive director Jan Noether said, “The results of the AHK World Business Outlook Fall 2024 Survey align perfectly with our expectations for the future of German business in Malaysia. The strong sentiment and optimism reflected in the survey highlight the positive situation we are experiencing here and underscore our confidence in Malaysia’s economic stability and growth prospects. German companies are comfortable and committed to the Malaysian market, with a clear outlook for continued success and expansion in the year ahead. Moreover, Malaysia’s stable economic environment and supportive policies play a key role in stimulating further investment, reinforcing our belief in the country as a reliable and attractive hub for business growth.”

In Malaysia, the survey was conducted between Sept 23 and Oct 16, with 111 respondents from MGCC member companies, comprising mostly German companies with branches or subsidiaries in Malaysia, primarily from the manufacturing, trade, and services sectors.

The survey is part of the broader AHK World Business Outlook, a biannual global research initiative conducted by the German Chamber of Commerce and Industry. It surveys member companies from the network of German chambers of commerce abroad (AHK), which represent more than 40,000 companies in 93 countries.




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Comment on Seasonal opening times – never trust Google’s answers (or Bing’s) by Google shop times might not be right | Web Search Guide and Internet News

[…] occurred to me – but Karen Blakeman has posted this advice – SEASONAL OPENING TIMES – NEVER TRUST GOOGLE’S ANSWERS (OR BING’S) (Dec 29) – information about open and closed times of shops might not be right – always […]




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No such thing as illegitimate workers

The concept of a legitimate livelihood deserves reexamination, especially when it comes to the 17 million informal workers who make up nearly a quarter of our national workforce




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Philippines, Australia to join key military drills for the first time in 2025

Philippine troops will join Australia's largest military exercise for the first time next year, while the Australian Defense Force will make their debut in Philippine-led war games, both countries' defense chiefs announced Wednesday, November 13.




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Seasonal opening times – never trust Google’s answers (or Bing’s)

This is my usual Christmas/New Year reminder to never trust Google’s answers (or Bing’s) on opening times of shops over the holiday season, especially if you are thinking of visiting small, local, independent shops. I was contemplating going to our True Food Co-operative but suspected that it might still be shut. A search on my … Continue reading Seasonal opening times – never trust Google’s answers (or Bing’s)




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Google offers to include missing search terms – sometimes

Google has been omitting terms from searches for several years.  For me, the matter came to a head wayback  in November 2011 (see Dear Google, stop messing with my search).  Many of has had noticed it happening for a while but what suddenly made it more frustrating was that one could no longer prefix a term … Continue reading Google offers to include missing search terms – sometimes




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Do You Need to Defragment an SSD? Understanding TRIM and SSD, NVME Optimization

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Nobara 40 2024-11-10 gaming optimized Linux distribution based on Fedora released

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The Internet Card Declined Scam: Just in Time for Holiday Shopping!

Ah, the holidays—where buying gifts online should be about finding the perfect ugly sweater, not losing your credit card info to some sleazy scammer. But beware, the ''card declined'' scam that is on the rise and poised to play Grinch this season. ...




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Where Do I Look for Affordable and Legitimate Online Schools?

Welcome to Ask Clark, a column designed to answer your financial questions, by money expert Clark Howard. How Can I Find an Affordable and Legit Online School? Tim from Georgia asks: “I’ve heard you a few times in the past few months say to consider skills and knowledge that may be outside of a career job position. […]

The post Where Do I Look for Affordable and Legitimate Online Schools? appeared first on Clark Howard.




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4 Signs You’re a Victim of Deed Theft (and How To Avoid It)

Deed theft happens when someone steals your home’s title and takes action — or tries to take action — against your property for financial gain. Also called home title theft, this crime isn’t new. But it’s gained more attention as high profile properties, including Elvis Presley’s Graceland, have been targeted. The good news is there […]

The post 4 Signs You’re a Victim of Deed Theft (and How To Avoid It) appeared first on Clark Howard.




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Blue eyeshadow across time: How the iconic makeup look refuses to fade

From Twiggy to Paris Hilton, this hue has proven it's got more lives than a cat with a good contour




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Let the march of time march and embrace those greys and wrinkles like old friends

If Hollywood star Julia Roberts is happy to wear her life on her face, then so am I




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How 'The Boys' is killing the American Dream, one supe at a time

This Prime Video show is reshaping modern narratives and we need to talk about it




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Your jam for the traffic jam: The ultimate playlist for when you are stuck on the road

When you have nowhere else to go in a metal contraption, these tracks will soothe your soul




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Nurturing lives, one meal at a time

Community kitchens are a food security measure for those who cannot fend for themselves




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World's oldest tadpole from dinosaur times unearthed in Argentina

A fossil of the world's oldest tadpole, which coexisted with dinosaurs in the Middle Jurassic about 165 million years ago, is pictured next to a 3D-printed representation of the tadpole, in Buenos Aires, Argentina October 28, 2024. — Reuters

BUENOS AIRES: Scientists in...




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Comb jellyfish that reverses ageing may hold key to timeless quest for immortality

A representational image shows a bioluminescent comb jellyfish. — X/@maximaxoo

In a groundbreaking discovery, researchers at the University of Bergen in Norway have identified the comb jellyfish , a ctenophore species, as a potential candidate for biological...




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Does daytime sleepiness increase dementia risk in older adults?

A representational image depicting a lady relaxing on a couch. — Freepik

A new study has disclosed that older adults, who are excessively sleepy during the day or have prominent sleep issues, are at an increased risk for a pre-dementia condition known as motoric cognitive risk...




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Pistachios take over carrots as ultimate weapon for better, sharper vision?

A combination of images shows pistachios and a vision chart through an prescription glasses. — Pexels/Unsplash

Carrots are often hailed as a superfood for eye health, but not everyone enjoys eating them. Fortunately, scientists have identified a nutty alternative for sharper vision:...




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Timothee Chalamet takes on Bob Dylan's role without ever meeting him

Timothee Chalamet takes on Bob Dylan's role without ever meeting him

The much-anticipated biopic of legendary singer Bob Dylan is all set to release in December.

Timothee Chalamet did not meet Bob Dylan personally ahead of portraying the singer in the upcoming biopic A Complete...




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Meghan Markle ultimate ‘jam' plan to win back Hollywood

Meghan Markle is reportedly trying to win Christmas with special packages for her Hollywood fraternity.

The Duchess of Sussex, who has largely been at the back end this year, is promoting her lifestyle brand titled, ‘American Riviera Orchard’ with gift bags.

An...




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Executive for Saudi Arabia's Neom project reportedly calls worker deaths 'time-consuming'

Wayne Borg, Neom media executive, reportedly continues to make offensive remarks despite complaints.




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Margot Robbie, Tom Ackerley showcase happiness after ‘long time' desire comes true

Margot Robbie, Tom Ackerley showcase happiness after ‘long time' desire comes true

Margot Robbie and Tom Ackerley are “settling” into their roles after becoming parents for the first time.

A source who is close to the couple candidly shared with People how the...