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Multi-Focus Image Fusion Algorithm Based on Multi-Task Learning and PS-ViT

Qinghua WU,Weitong LI, Vol.E107-D, No.11, pp.1422-1432
Multi-focus image fusion involves combining partially focused images of the same scene to create an all-in-focus image. Aiming at the problems of existing multi-focus image fusion algorithms that the benchmark image is difficult to obtain and the convolutional neural network focuses too much on the local region, a fusion algorithm that combines local and global feature encoding is proposed. Initially, we devise two self-supervised image reconstruction tasks and train an encoder-decoder network through multi-task learning. Subsequently, within the encoder, we merge the dense connection module with the PS-ViT module, enabling the network to utilize local and global information during feature extraction. Finally, to enhance the overall efficiency of the model, distinct loss functions are applied to each task. To preserve the more robust features from the original images, spatial frequency is employed during the fusion stage to obtain the feature map of the fused image. Experimental results demonstrate that, in comparison to twelve other prominent algorithms, our method exhibits good fusion performance in objective evaluation. Ten of the selected twelve evaluation metrics show an improvement of more than 0.28%. Additionally, it presents superior visual effects subjectively.
Publication Date: 2024/11/01




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Hybrid of machine learning-based multiple criteria decision making and mass balance analysis in the new coconut agro-industry product development

Product innovation has become a crucial part of the sustainability of the coconut agro-industry in Indonesia, covering upstream and downstream sides. To overcome this challenge, it is necessary to create several model stages using a hybrid method that combines machine learning based on multiple criteria decision making and mass balance analysis. The research case study was conducted in Tembilahan district, Riau province, Indonesia, one of the primary coconut producers in Indonesia. The analysis results showed that potential products for domestic customers included coconut milk, coconut cooking oil, coconut chips, coconut jelly, coconut sugar, and virgin coconut oil. Furthermore, considering the experts, the most potential product to be developed was coconut sugar with a weight of 0.26. Prediction of coconut sugar demand reached 13,996,607 tons/year, requiring coconut sap as a raw material up to 97,976,249.




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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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Exploring stakeholder interests in the health sector: a pre and post-digitalisation analysis from a developing country context

Underpinned by stakeholder and agency theories, this study adopts a qualitative multiple-case study approach to explore and analyse various stakeholder interests and how they affect digitalisation in the health sector of a developing country (DC). The study's findings revealed that four key stakeholder interests - political, regulatory, leadership, and operational - affect digitalisation in the health sector of DCs. Further, the study found that operational and leadership interests were emergent and were triggered by some digitalisation initiatives, which included, inter alia, the use of new eHealth software and the COVID-19 vaccination exercise, which established new structures and worked better through digitalisation. Conversely, political and regulatory interests were found to be relatively enduring since they existed throughout the pre- and post-digitalisation eras. The study also unearthed principal-agent conflicts arising from technological, organisational and regulatory factors that contribute to the paradoxical outcomes of digitalisation in the health sector.




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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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Quadruple helix collaboration for eHealth: a business relationship approach

Collaboration between various stakeholders is crucial for healthcare digitalisation and eHealth utilisation. Given that valuable outcomes can emerge from collaborative interactions among multiple stakeholders, exploring a quadruple helix (QH) approach to collaboration may be fruitful in involving the public sector, business, citizens, and academia. Therefore, this study aimed to explore stakeholder views on eHealth collaboration from a QH perspective using the grounded theory methodology. First, an inductive qualitative study involving all stakeholders in the QH was conducted. Subsequently, the findings were related to the actor-resource-activity (ARA) model of business relationships. The results emphasise the role of considering diverse perspectives on collaboration because digitalisation and eHealth require teamwork to benefit the end users within various settings. A model depicting the various aspects of the ARA model related to digitalisation in a healthcare QH setting is presented.




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International Journal of Healthcare Technology and Management




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Empowered to Perform: A multi-level investigation of the influence of empowerment on performance in hospital units

Psychological empowerment has been studied extensively over the past few decades in a variety of contexts and appears to be especially salient within dynamic and complex environments such as healthcare. However, a recent meta-analysis found that psychological empowerment relationships vary significantly across studies, and there is still a rather limited understanding of how empowerment operates across levels. Accordingly, we advance and test a multi-level model of empowerment which seeks to better understand the unique and synergistic effects between unit and individual empowerment in hospital units. Analysis of data involving 544 individuals in 78 units, collected from multiple sources over three different time periods, revealed that unit empowerment evidenced a synergistic interaction with individual-level psychological empowerment as related to individuals' job performance, as well as an indirect effect on performance via individual empowerment, while controlling for previous performance levels. Notably, these effects were significant at relatively high, but not at relatively low levels of unit empowerment. Furthermore, we found that unit voice climate increased unit empowerment and thereby enhanced individual psychological empowerment. These findings suggest that, in complex and dynamic environments, empowering work units is an important means by which leaders can enhance individuals' performance.




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COORDINATING KNOWLEDGE CREATION IN MULTIDISCIPLINARY TEAMS: EVIDENCE FROM EARLY-STAGE DRUG DISCOVERY

Based on a multi-year field study of early-stage drug discovery project teams at a global pharmaceutical company, this paper examines how multidisciplinary teams engaged in knowledge creation combine formal and informal coordination mechanisms when faced with unpredictable interdependencies among specialists' knowledge domains. While multidisciplinary teams are critical for knowledge creation in increasingly specialized work environments, the coordination literature has been divided with respect to the extent to which such teams rely on formal coordination structures and informal coordination practices. Our findings show that when interdependencies among knowledge domains are dynamic and unpredictable, specialists design self-managed (sub-)teams around collectively held assumptions about interdependencies based on incomplete information (conjectural interdependencies). These team structures establish the grounds for informal coordination practices that enable specialists to both manage known interdependencies and reveal new interdependencies. Newly revealed interdependencies among knowledge domains, in turn, promote structural adaptation. Drawing on these findings, we advance an integrative model explaining how team-based knowledge creation relies on the mutual constitution of formal coordination structures and informal coordination practices. The model contributes to theory on organizational design and practice-based research on coordination in cross-disciplinary knowledge creation.




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A Study of Anglo Expatriate Managers' Learning, Knowledge Acquisition, and Adjustment in Multi-National Companies in China

This study investigates Anglo expatriate managers learning, knowledge acquisition, and adjustment to the host culture when working within Anglo multi-national companies operating in China. A structural equation model based on data from 121 expatriate managers reveal that Anglo managers adjust more effectively when their learning styles are congruent with the demands of the host culture. Their levels of accumulated managerial tacit knowledge and adaptive flexibility were also associated with their learning styles which in turn led to more effective adjustment to the host culture. Implications for theory, global manager development, and expatriate management are provided.




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COOPERATION VS COMPETITION: ALTERNATIVE GOAL STRUCTURES FOR MOTIVATING GROUPS IN A RESOURCE SCARCE ENVIRONMENT

There is a growing consensus that cooperative goal structures are more effective at motivating groups than competitive goal structures. However, such results are based largely on studies conducted in highly-controlled settings where participants were provided with the necessary resources to accomplish their assigned task. In an attempt to extend the boundary conditions of current theoretical predictions, we undertook a field experiment within a base-of-the-pyramid setting where resource scarcity is extremely high. Specifically, we collected data on 44 communities within rural Sri Lanka who were tasked with contributing a portion of their resources to the construction of a school building; 24 were assigned to a competition condition and 20 to a cooperation condition. The results of our field experiment, and subsequent follow-up interviews and focus groups, collectively suggest that competitive goal structures generally lead to higher levels of motivation within a resource scarce environment. However, our results also suggest that cooperative goal structures can be highly motivating when groups are unfamiliar with one another, as cooperating with unfamiliar groups can provide access to valuable and rare knowledge within such settings.




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Stakeholder Agency and Social Welfare: Pluralism and Decision Making in the Multi-Objective Corporation

Social welfare, or the good society, is of central concern to the Academy of Management. In this paper, we review the concept of social welfare, suggesting that regardless of discipline, social welfare is defined as a multi-dimensional phenomenon. We then review the literature on the corporate objective within a market economy, where the dominant view is that of a single-objective function. Analyzing this view, we argue for a multi-dimensional objective for organizations in order to meet social welfare objectives: where decision making within a market economy better utilizes the benefits of markets. We suggest that improvements in social welfare are possible where markets are better-enabled to operate among stakeholders unconstrained by some single-valued objective. In doing so, we respond to the critics of stakeholder theory who argue that it is an untenable theory due to its inability to specify how stakeholder objectives are to be prioritized.




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WHEN IN ROME, LOOK LIKE CAESAR? INVESTIGATING THE LINK BETWEEN DEMAND-SIDE CULTURAL POWER DISTANCE AND CEO POWER

Agency theory-grounded research on boards of directors and firm legitimacy has historically viewed CEO power as de-legitimating, often taking this fact for granted in theorizing about external assessors' evaluations of a firm. With few exceptions, this literature has focused exclusively on capital market participants (e.g., investors, securities analysts) as the arbiters of a firm's legitimacy and has accordingly assumed that legitimate governance arrangements are those derived from the shareholder-oriented prescriptions of agency theory. We extend this line of research in new ways by arguing that customers also externally assess firm legitimacy, and that firms potentially adjust their governance characteristics to meet customers' norms and expectations. We argue that the cultural-cognitive institutions prevalent in customers' home countries influence their judgments regarding a firm's legitimacy, such that firms competing heavily in high-power distance cultures are more likely to have powerful CEOs, with CEO power a source of legitimacy—rather than illegitimacy—among customers. We also argue that the more dependent a firm is on its customers and the more salient cultural power distance is as a demand-side institutional norm, the greater this relationship will be. Data from 151 U.S. semiconductor and pharmaceutical firms over a 10-year period generally support our predictions.




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Understanding the Direction, Magnitude, and Joint Effects of Reputation When Multiple Actors' Reputations Collide

Despite the extensive research into the effects of reputation, virtually all of this research has examined the effect of one type of reputation on one or more specific outcomes. In this study we ask the question: How do the reputations of analysts, CEOs, and firms individually and jointly affect firm outcomes? To answer this question we focus on a context where reputations are particularly relevant - changes in analyst recommendations and the effect of those changes on stock market reactions. Our study makes contributions to the growing reputation literature by being one of the first studies to recognize and measure how the market accounts for multiple reputations. Further, we argue and find that the reputations of different actors interact with each other when determining particular firm outcomes. We find that different actor's reputations influence the reactions of observers.




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MANAGING THE RISKS OF PROACTIVITY: A MULTILEVEL STUDY OF INITIATIVE AND PERFORMANCE IN THE MIDDLE MANAGEMENT CONTEXT

Drawing on theories of behavioral decision making and situational strength, we developed and tested a multilevel model that explains how the performance outcomes of personal initiative tendency depend on the extent of alignment between organizational control mechanisms and proactive individuals' risk propensities. Results from a sample of 383 middle managers operating in 34 business units of a large multinational corporation indicated that risk propensity weakens the positive relationship between personal initiative tendency and job performance. This negative moderating effect was further amplified when middle managers receive high job autonomy but was attenuated in business units with a strong performance management context. We discuss the implications of these findings for research on proactivity, risk taking, and organizational control.




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Pull the Plug or take the Plunge: Multiple Opportunities and the Speed of Venturing Decisions in the Australian Mining Industry

Effectively capturing opportunities requires rapid decision-making. We investigate the speed of opportunity evaluation decisions by focusing on firms' venture termination and venture advancement decisions. Experience, standard operating procedures, and confidence allow firms to make opportunity evaluation decisions faster; we propose that a firm's attentional orientation, as reflected in its project portfolio, limits the number of domains in which these speed-enhancing mechanisms can be developed. Hence firms' decision speed is likely to vary between different types of decisions. Using unique data on 3,269 mineral exploration ventures in the Australian mining industry, we find that firms with a higher degree of attention toward earlier-stage exploration activities are quicker to abandon potential opportunities in early development but slower to do so later, and that such firms are also slower to advance on potential opportunities at all stages compared to firms that focus their attention differently. Market dynamism moderates these relationships, but only with regard to initial evaluation decisions. Our study extends research on decision speed by showing that firms are not necessarily fast or slow regarding all the decisions they make, and by offering an opportunity evaluation framework that recognizes that decision makers can, in fact often do, pursue multiple potential opportunities simultaneously.




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Review: Global Leadership Practices: A Cross-Cultural Management Perspective

Do you teach anyone whom you would consider a member of the next generation of global leaders? If you answered "yes" to this question, you likely teach an audience within which many of its members already possess intercultural experience, have traveled widely, and perhaps speak several languages. These globally minded students demand in-depth learning approaches which help them prepare for complex global leadership settings. Global Leadership Practices is an excellent source of teaching materials and tools targeted to these learners.




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Review: Trouble in the Middle: American-Chinese Business Relations, Culture, Conflict and Ethics

This book centers on the author's discovery, and moral disapproval, of expedient arrangements adopted by American firms in China, through which 'middlemen', operating as independent agents, pay bribes as part and parcel of the troublesome process of negotiating and clinching business deals there.




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VAR misread West Ham penalty against Man Utd - Webb

A penalty awarded to West Ham during Erik ten Hag's final match in charge of Man Utd was a 'misread', according to refereeing boss Howard Webb.




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Prison officer to The Voice star: 'I felt like Hannah Montana'

Hollie Peabody returns to work in the prisons service after getting to the semi-finals of The Voice.




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Federal Judge Strikes Down Illinois ‘Assault Weapon’ Ban: Major Win for Gun Owners’ Rights!

As if gun rights activists have not had enough winning for one week, with the landslide Trump election win.  Now, a major victory for gun rights advocates has unfolded in Illinois...




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Nextorch Pioneer Professional Multi-Tool | Gear Review

The NEXTORCH PIONEER PROFESSIONAL MULTI TOOL is a stout multi-tool that can hold up to tough tasks and offers a few features others don't.




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KAK K-SPEC AR15 Bolt- 5.56/ 300 Blackout, DUAL Ejector $80.95 Flat Rate S&H

This thing is different! AK Industries KAK K-SPEC AR15 Bolt 5.56/300 Blackout, DUAL Ejector for $80.95 after a coupon code & flat rate shipping.




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Trump Victory Is One Skirmish In A Multi-Generational War

If you thought the leftist backlash during Trump’s 1st term was bad, these coddled, indoctrinated adult children will take up a renewed Resistance” against Freedom & American values.




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LT ED GLOCK 19 Gen 3 “Trump 2024 Mug Shot” 9mm Pistol $569.99!!

Merica! Celebrate the landslide trump election win with a limited edition GLOCK 19 Gen 3 "Trump 2024 Mug Shot" 9mm Pistol, now at just $569.99.




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Illinois Assault Weapon Ban and Registration Ruled Unconstitutional

Federal District Judge Stephen P. McGlynn has ordered a permanent injunction against enforcement of the Illinois "assault weapon" and magazine ban on November 8, 2024. The order will probably be appealed to the Seventh Circuit.




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“Learning from Our Allied Health” series: Physiotherapist Physiotherapy to complement management in cardiac rehabilitation




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Crane driver, tow truck operators plead not guilty to abducting man

KUALA TERENGGANU: A crane driver and two tow truck operators pleaded not guilty in the Magistrate’s Court here today to charges of abducting a man last week.

The accused, Mohd Sabri Zakarya, 42, Muhamad Hafiz Hasbullah, 35, and Hairudin Sabri Abas, 40, claimed trial after the charges were read before Magistrate Noor Mazrinie Mahmood.

According to the charge, the three men were accused of forcibly abducting a 53-year-old man with the intent to confine him secretly and unlawfully in the motorcycle parking area in front of Bank Islam at a hypermarker here at around 2 pm on Nov 7.

They were charged under Section 365 of the Penal Code read together with Section 34 of the same code, which carries a prison sentence of up to seven years and a fine upon conviction.

Prosecuting officer Insp Ahmad Fitri Mohamed Kamal offered bail at RM10,000 for each accused, while lawyer Ghazali Ismail requested a lower bail amount, citing the financial circumstances of his three clients.

Ghazali noted that Mohd Sabri, who works as a crane driver, and Muhamad Hafiz and Hairudin Sabri, both tow truck operators, earn between RM2,000 to RM2,500 per month and support their respective families.

Magistrate Noor Mazrinie subsequently granted bail at RM6,000 for each accused and ordered them not to disturb or contact the victim until the case is resolved. The case was set for mention on Dec 12 for document submission.




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Bolt is launching its ride-hailing service in Malaysia

BOLT, Europe’s leading mobility company, is launching its ride-hailing service in Malaysia’s Klang Valley, aiming to provide a fast, convenient, and eco-friendly way for residents to navigate the city. The new service allows users to request rides through the Bolt app, while also offering flexible income opportunities for local drivers, who can set their schedules independently. By increasing transportation options, Bolt’s entry is expected to help alleviate public transport demand, making shared mobility more accessible and offering an alternative to existing ride-hailing services.

Bolt’s mission emphasises reducing reliance on privately owned vehicles and addressing urban challenges such as congestion, air pollution, and limited public spaces. The company envisions integrating its platform into the urban transit network, encouraging the shift to shared mobility solutions that support a more sustainable urban environment.

Afzan Lutfi, General Manager of Bolt Malaysia, highlighted the company’s goal of building cities centred around people rather than cars. “In Malaysia, we’re committed to reducing traffic congestion and transforming public spaces by shifting from private car ownership to shared mobility,” he explained. “By providing affordable and low-emission mobility options, Bolt is not only supporting Malaysia’s urban mobility goals but also enhancing the quality of life in Klang Valley and beyond.”

As the demand for ride-hailing grows in Malaysia, Bolt’s app includes safety features and robust customer support to foster trust between riders and drivers, reinforcing a safe and reliable travel experience. Bolt’s launch marks a step towards shaping a more connected, accessible, and liveable future for Malaysia’s cities.




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Comment on More Google weird results by Arthur Weiss

I think Google is confused because most of the words are stop words. (Not sure about "internet" - always thought it was but not on the lists I just looked at which are mostly old, but probably still valid to an extent). Google has coded for known phrases with stop words e.g. "to be or not to be" but this search was not that sort of phrase. So I wonder if what is happening is that Google is confused as it doesn't know what words to actually include and which ones to ignore in its algorithm. You can test this by missing out words. I tried ["this is the best" * "on the internet"] and got 15 results. "this is the " * "on the internet" gave 19 results "this is the best" * "on the" gave 14 results as did "this is the best * on the" "this is the * on the" gave 40 results ["is the * on the" internet] gave 54 results ["is the * on the" planet] gave a number of 588m BUT only 111 were shown (although there was the option to see the rest!) Planet alone gave 754m results so around 30% more. [* "the planet"] gave 460m - with several pages of results. ["the best * the planet"] gave 206m with several result pages BUT ["is the best * the planet"] went down to 89 and ["this is the best * the planet"] gave only 13 results. So if I'm right, and it's stop words, it's an extra thing to include in search training.




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Comment on More Google weird results by Rob Feenstra

Best solution: learn Dutch. This is the best * on the internet only results in 3 hits on google.nl, but when I repeat the search in Dutch (dit is de beste * op het internet) I get 158.000.000 results. Lucky me/gelukkige ik!




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Mental health issues a concern for Marcos

Mental health problems in the country are on the rise.




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More Google weird results

Ok, we know that Google often does strange things with our searches but much of the time it is not obvious that something odd has happened. There are usually some “good enough” answers scattered through the first 20-30 results so that we shrug off the rest as “well, that’s Google for you”. Occasionally, though, one … Continue reading More Google weird results




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Random Photo: Sweet N' Salty Caturday

Random Photo: Sweet N' Salty Caturday




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Intel Core Ultra CPUs Reviews and more (35 Reviews) @ NT Compatible

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Intel Core Ultra 9 285K cooling testing and more @ NT Compatible

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Your Phone May Have Emergency Satellite Connectivity Built In and It Could Be a Lifesaver During Major Storms

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Police detain 'ex-husband' after woman's body found with assault marks in Karachi

Mother of two found dead in Karachi with signs of assault. Detained suspect says he had recently divorced the victim.




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Why Baltistan is the safest place in Pakistan

A psychological lens examines the low crime rate in Baltistan




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Pakistan Army rescues Russian and Pakistani climbers from Gilgit-Baltistan peak

Group of Russian climbers were trapped after an Avalanch hit the Gasherbrum IV mountain in Gilgit-Baltistan region.




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From Prince to Paris Hilton: When music icons made unforgettable cameos on TV

These chart-topping artists traded stages for scripts, leaving viewers starstruck with their surprise appearances




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Alibaba Cloud disrupted after fire at Digital Realty datacenter in Singapore

A fire at a Digital Realty Singapore datacenter by a lithium-ion battery explosion disrupts Alibaba Cloud services.




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IMF pressure halts new EPZ plan

Govt withdraws Balochistan EPZ proposal, approves funds for SCO summit




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Binge, restrict, repeat: Introducing disordered eating, stealthy sibling of the eating disorder

The quiet chaos of food obsession and unrealistic body standards that runs rampant in present-day society




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Why Adding Salt to Your Coffee Might Be the Upgrade You Never Knew You Needed

A pinch of salt can do more than you think!




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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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Sabun Wali Gali: Multan's iconic culinary haunt

Food street in the heart of Multan is famous for traditional dishes




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Earthquake jolts parts of Punjab and K-P

Tremors reported in Lahore, Islamabad, Peshawar, Multan, Lakki Marwat, Swat, Chitral, Faisalabad and other areas




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Meet Noor Pakistan: The multilingual chatbot ready to assist at the defence exhibition

Around 40 mobile chatbot robots offering support in 25 different languages are being prepared for the IDEAS exhibition




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Man accused of using AI to create and stream millions of songs in $10M royalty scam

Michael Smith’s fraudulent activities cheated them out of millions, and it’s now time for him to “face the music”