Researchers developed a method to predict new extremist users, identify duplicate accounts, and track network connections of suspended users. The study found that 70% of additional profiles held by extremists could be identified with only a 2% misclassification rate.
Researchers developed a new predictive model for multilateral war, finding that without a dominant player, the likely outcome is mutual annihilation. The Lanchester multiduel model considers three or more players and their objective to maximize surviving numbers.
A new study has introduced a 'failure-aware' algorithmic matching approach to improve the success rate of kidney transplants. The method takes pre-transplant compatibility failures into account probabilistically and can roughly double the number of successful transplants, depending on the setting.
A new study by Bradley T. Shapiro found that TV advertising for health insurance has a small effect on brand enrollments, particularly in lower-income populations. The research suggests that regulators' concerns about 'cream-skimming' may not be supported by data.
A new study found that major innovations lead to bubbles in their industries, which are more likely to occur if they are radical and help bolster other industries. The study also found that stocks of innovating companies outperform the market during bubble periods, suggesting that innovations add value to both companies and the economy.
A new study finds that online product rankings affect consumer search behavior, reducing search costs and benefiting consumers. However, rankings do not directly impact purchase decisions, with intermediaries influencing purchases secondarily.
A recent study found that delaying the release of e-book versions of new books does not lead to increased print sales, but can result in significantly fewer e-book sales once the digital version is made available. Consumers tend to stick to their preferred format and platform.
A new study by Yanwen Wang, Michael Lewis, and David A. Schweidel found that negative political advertising is effective in influencing voter preferences and turnout, particularly when created by candidates or their campaigns. In contrast, positive advertising is less effective, while PAC-sponsored ads are significantly less impactful.
A new study found that consumers tend to make choices in a 'boundedly rational' way, relying on predispositions while keeping an open mind to strong evidence. This is particularly true when product quality is ambiguous, such as with generic products versus brand-name alternatives.
The Hebrew University of Jerusalem team won the second annual O.R. & Analytics Student Team Competition by successfully applying analytics and operations research to create a high-performing equity portfolio. The competition challenges students to develop solutions to real-world problems, providing valuable experience that sets them ap...
The University of Tennessee, Knoxville's Haslam College of Business received the 2018 UPS George D. Smith Prize for its innovative analytics master's program, which combines cutting-edge analytics with business strategy and soft skills.
The FCC's innovative two-sided Incentive Auction successfully repurposed TV spectrum to create a revolutionary approach to wireless communication. The auction raised nearly $20 billion and contributed over $7 billion to reduce the federal deficit, while also saving an estimated $200 million in relocation costs for TV stations.
BNSF Railway has been awarded the 2018 INFORMS Prize for their pioneering integration of operations research and analytics programs. The O.R. program has driven better decision-making in various aspects of the company's rail network, resulting in annual savings of over $110 million.
Research shows high-quality clone apps negatively affect original app downloads, while low-quality ones positively impact sales as they advertise the original, but with no significant competition.
A recent study found that early trend propagators on Twitter are less responsive to advertising messages compared to those who embrace the trend later. This means marketers should rethink their strategies when targeting this group.
A new study has developed an automated approach to select and seed teams for the NCAA March Madness basketball tournaments, providing an objective and unbiased starting point. The algorithm achieved high accuracy rates, matching 24 of 38 top teams in seeding and 89.6% being within two seeds of committee rankings.
A new study found that customers send clear signals before leaving a company, but effective communication is key to retaining them. Sellers can reengage silent churners with proactive and customized communication.
A new study found that teams with a wider variety of technological tools, even if their expertise was moderate or common, produced more creatively successful films. In contrast, teams limited to primary animation tools produced less creative work.
Finalists made significant impacts in broadcasting, healthcare, communication, and energy industries, leading to substantial cost savings and efficiency gains. The award recognizes achievements in operations research and management science.
A forthcoming study in Marketing Science journal reveals that Google's ban of sponsored search advertising by certain pharmacies had a limited effect on reducing consumer access to foreign pharmacies. Consumers still accessed cheaper, non-regulated prescriptions through organic links after the ban.
A new study reveals that Spotify significantly increases exposure and access to lesser-known indie artists while decreasing consumption of top 100 artists. The study monitored the music consumption habits of over 5,000 users for 2.5 years, finding a 62% increase in unique artists listened to within two weeks of joining Spotify.
Researchers developed a new model to predict university commitment from high school athletes' Twitter interactions, providing insights into recruitment efforts. The study found that interacting with a university on Twitter increases the odds of attending by 85%, while following coaches or fellow recruits boosts likelihood by 47-62%.
A new study found that artwork created by artists experiencing personal unhappiness, particularly during bereavement, can experience a significant decrease in value. Paintings created in the year following a friend or relative's death saw a 35% drop in value compared to other works.
In Tanzania, consumers are willing to pay up to 7% for mobile money services that provide theft insurance against street robberies and home burglaries. The study found that people prefer to store cash in mobile wallets for short periods, with costs ranging from 1.52% per kilometer or 0.8% per day.
A team of Lehigh University students and professors created an algorithm that optimizes inmate assignment, reducing processing time from 7 days to under 10 minutes and saving nearly $3 million. The Inmate Assignment Decision Support System has been recognized for its contribution to the correctional system.
A new study found that increasing testosterone levels in young male traders causes them to bid up prices, leading to price bubbles and crashes. The researchers suggest limiting the risk taken by these traders to prevent biased decision-making.
A study found that calorie postings on menus lead to a significant increase in health-related discussions in online restaurant reviews, suggesting potential spillovers towards healthier restaurants. The result indicates that calorie posting can shift consumers towards healthier alternatives not only inside but also outside the restaurant.
A new study found that rotating FDA inspectors can reduce medical device recall rates by 20%, resulting in 100 fewer recalls per year. The study analyzed 4,767 inspection outcomes and 2,863 recalls, finding increased risk of future recalls with repeated inspections.
A new study in Management Science found that users who can tolerate rejection are more likely to succeed on platforms like Match.com, which offer unlimited profiles. In contrast, users who prefer a faster match experience, such as eHarmony, may benefit from limited profile options.
A study found that businesses that respond to online reviews receive higher ratings and more informative reviews. Responding to reviews also discourages negative comments but may lead to longer, more detailed negative feedback.
A new study found that groups lie more than individuals when facing mutual financial gain and coordinating actions to achieve a shared goal. This phenomenon occurs even when all members have previously responded honestly, suggesting that group dynamics can shift moral norms and promote dishonest behavior.
A new study published in Management Science found that strong professional connections are crucial for securing job interviews and offers. Weaker ties on online networking sites like LinkedIn may provide more job leads but have a negligible effect on actual interviews.
A recent study found that gaining distribution in small retail formats, such as Save-A-Lot and Aldi, can lead to significantly higher sales increases compared to larger assortment stores. The study, published in Marketing Science, analyzed data from Systembolaget, a Swedish state-owned monopoly, and found that a 10% widening in retail ...
A new study in Marketing Science found that consumer responses to mobile promotions are higher and faster in sunny weather than cloudy weather. The study suggests that firms can use local weather information to improve the effectiveness of their mobile ads, with better-than-yesterday or forecasted sunshine boosting purchase responses.
A new study offers a decision-analytic model to help women with BRCA mutations determine the optimal age for preventive surgeries that can significantly reduce lifetime breast and ovarian cancer risk. The model recommends specific ages for bilateral mastectomy (BM) and salpingo-oophorectomy (BSO) procedures.
A new study found that fostering positive relationships between women coworkers reduces conflict in male-dominated organizations. Women who have more social support from female colleagues are less likely to cite difficult co-workers.
A study finds that outlet stores can actually improve a brand's cachet by attracting price-sensitive customers and allowing for more frequent new product releases. This is achieved through limited cannibalization of core revenues, enabling the brand to invest in higher service at regular stores.
New research found CEOs who appeared on CNBC saw an average compensation increase of $210,239. Media appearances had a stronger impact on smaller firms and those with strong stock market performance. In contrast, larger firms saw limited gains from media visibility.
A new study published in Organization Science found that setting stretch goals can lead to lower risk-adjusted performance and higher variation in performance across organizations. The researchers discovered that about 80% of participants failed to reach their assigned stretch goals, often abandoning them for more manageable targets.
A new study found that H-1B visa holders contribute significantly to the growth of assurance business human capital in the US audit industry, with skilled foreign employees accounting for 28% of this growth. The authors warn of potential negative implications if further restrictions limit hiring of skilled employees from outside the US.
A new study found that generous health insurance plans with low deductibles and copays can lead to unnecessary treatments for chronically ill patients. The study suggests that personalized medicine interventions, providing more information about treatment effectiveness, can reduce healthcare costs and improve patient outcomes.
A study found that paying users to write product reviews suppresses the number of reviews on social platforms, especially among those who are socially well-connected. The authors argue that this approach undermines the intrinsic motivation for honest reviews and increases the likelihood of fake reviews.
A new study by researchers Minah Jung and Leif Nelson finds that when firms share social responsibility with customers, consumers are more sensitive to whether a portion of their payment goes to charity than how much. This has critical implications for the design of shared social responsibility programs.
The US Air Force and Walt Disney Company have been recognized for their pioneering use of operations research (O.R.) to improve decision-making processes. The organizations have effectively integrated O.R. into their daily operations, resulting in enhanced efficiency, effectiveness, and innovation.
The US Air Force Academy has been awarded the 2017 UPS George D. Smith Prize for its effective preparation of students to become frontline analytics practitioners in the Air Force. The academy's O.R. program provides cadets with access to real-world data and problem-solving opportunities through partnerships with top organizations.
A group of students from the UK developed a new method to improve soybean strains using analytics and operations research. The solution has the potential to increase global food production and was part of the first annual O.R. and Analytics Student Team Competition.
Holiday Retirement received the 2017 Franz Edelman Award for its innovative use of operations research to develop a revenue management system that optimizes pricing across all its senior living communities. The award recognizes the significant impact of this achievement on organizational efficiency and profitability.
Eight student teams from around the world competed in the inaugural INFORMS O.R. and Analytics Student Team Competition, tasked with solving a challenging problem using an O.R. and analytics approach. The finalists were selected based on their use of the full analytics process, from framing the problem to quantitative analysis.
A new study published in Marketing Science found that combining large price discounts with donations to charity can actually reduce sales, as consumers' self-image motivation outweighs their intrinsic motivation to support the charity. The study's authors suggest that marketers should proceed with caution when using these techniques.
A recent study published in Marketing Science found that online display ads can increase both online and offline retail sales, with 84% of the sales increase coming from offline channels. The study used a large-scale field experiment involving over 3 million users to evaluate the effects of branded apparel ads on sales.