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2020

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Distributed Strategy For Power Re-Allocation In High Performance Applications, Vaibhav Sundriyal, Masha Sosonkina Jan 2020

Distributed Strategy For Power Re-Allocation In High Performance Applications, Vaibhav Sundriyal, Masha Sosonkina

Electrical & Computer Engineering Faculty Publications

To improve the power consumption of parallel applications at the runtime, modern processors provide frequency scaling and power limiting capabilities. In this work, a runtime strategy is proposed to distribute a given power allocation among the cluster nodes assigned to the application while balancing their performance change. The strategy operates in a timeslice-based manner to estimate the current application performance and power usage per node followed by power redistribution across the nodes. Experiments, performed on four nodes (112 cores) of a modern computing platform interconnected with Infiniband showed that even a significant power budget reduction of 20% may result in …


Structural And Environmental Impact Of New-Generation Wide-Base Tires In New Brunswick, Canada, Izak M. Said, Jaime Hernandez, Seunggu Kang, Imad L. Al-Qadi Jan 2020

Structural And Environmental Impact Of New-Generation Wide-Base Tires In New Brunswick, Canada, Izak M. Said, Jaime Hernandez, Seunggu Kang, Imad L. Al-Qadi

Civil and Environmental Engineering Faculty Research and Publications

The loading and environmental impacts of new-generation wide-base tires (NG-WBT) and dual tire assemblies (DTA) on typical asphalt concrete (AC) pavement sections of New Brunswick, Canada were evaluated using finite element method (FEM) analysis and life-cycle assessment. The impact of steering wheel was not considered in this study. The analysis considered realistic material models and loading conditions (i.e. AC viscoelastic characteristics and measured three-dimensional nonuniform tire–pavement contact loads). Predicted critical pavement responses were used in transfer functions to determine potential pavement damage. The NG-WBT loading resulted in greater critical pavement responses compared to that of DTA, especially near the surface …


Liana Abundance And Diversity Increase With Rainfall Seasonality Along A Precipitation Gradient In Panama, Anthony J. Parolari, Kassandra Paul, Aaron H. Griffing, Richard Condit, Ronaldo Perez, Salomón Aguilar, Stefan A. Schnitzer Jan 2020

Liana Abundance And Diversity Increase With Rainfall Seasonality Along A Precipitation Gradient In Panama, Anthony J. Parolari, Kassandra Paul, Aaron H. Griffing, Richard Condit, Ronaldo Perez, Salomón Aguilar, Stefan A. Schnitzer

Civil and Environmental Engineering Faculty Research and Publications

In tropical regions, rainfall gradients often explain the abundance and distribution of plant species. For example, many tree and liana species adapted to seasonal drought are more abundant and diverse in seasonally-dry forests, characterized by long periods of seasonal water deficit. Mean annual precipitation (MAP) is commonly used to explain plant distributions across climate gradients. However, the relationship between MAP and plant distribution is often weak, raising the question of whether other seasonal precipitation patterns better explain plant distributions in seasonally-dry forests. In this study, we examine the relationship between liana abundance and multiple metrics of seasonal and annual rainfall …


Improving Invertebrate Welfare, Heather Browning, Walter Veit Jan 2020

Improving Invertebrate Welfare, Heather Browning, Walter Veit

Animal Sentience

Mikhalevich & Powell (2020) argue that it is wrong, both scientifically and morally, to dismiss the evidence for sentience in invertebrates. They do not offer any examples, however, of how their welfare should be considered or improved. We draw on animal welfare science to suggest some ways that would not be excessively demanding.


On The Possibility Of Invertebrate Sentience, David Degrazia Jan 2020

On The Possibility Of Invertebrate Sentience, David Degrazia

Animal Sentience

Mikhalevich & Powell (M&P) set up the basic criteria for according moral status equitably, including the capacity for affect. They argue persuasively against assuming that all invertebrates are insentient and hence ineligible for moral consideration. In addition to the relatively clear case of cephalopods, various arthropods may prove to be sentient. We should be aware of various sources of prejudice that M&P discuss and not assume that it would be absurd to attribute sentience and moral status to certain invertebrates.


Whether Invertebrates Are Sentient Matters To Bioethics And Science Policy, Michael L. Woodruff Jan 2020

Whether Invertebrates Are Sentient Matters To Bioethics And Science Policy, Michael L. Woodruff

Animal Sentience

Mikhalevich & Powell provide convincing empirical evidence that at least some invertebrates are sentient and hence should be granted moral status. I agree and argue that functional markers should be the primary indicators of sentience. Neuroanatomical homologies provide only secondary evidence. Consensus regarding the validity of these functional markers will be difficult to achieve. To be effective in practice, functional markers of sentience will have to be tested and accepted species by species to overcome the implicit biases against extending moral status to invertebrates.


Determining Shelving Accuracy Via Sampling In A Community College Library, John P. Delooper, Devika Gonsalves Jan 2020

Determining Shelving Accuracy Via Sampling In A Community College Library, John P. Delooper, Devika Gonsalves

Publications and Research

During the Fall 2017 semester, staff at the Hudson County Community College (HCCC), Library began to notice that many books listed as available in the catalog were often not being found on the shelves when patrons attempted to retrieve them. This situation puzzled library leadership because HCCC had recently conducted an inventory and removed all missing items from its holdings. To determine the cause of this discrepancy, HCCC staff decided to sample the library’s collection to determine if books were available at the expected locations. From this, the library found that a high percentage of its books were not present …


Evolving Into The Open: A Framework For Collaborative Design Of Renewable Assignments, Stacy Katz, Jennifer Van Allen Jan 2020

Evolving Into The Open: A Framework For Collaborative Design Of Renewable Assignments, Stacy Katz, Jennifer Van Allen

Publications and Research

Open pedagogy reconceives the notion of who creates knowledge and provides a pathway to empower students as creators. Leveraging open education resources in the classroom results in numerous benefits for students, including free access to knowledge, a participatory culture, and opportunities for innovation and creativity (Hegarty, 2015). Open pedagogical design often results in renewable course assignments, which empower students to create authentic resources that can be positioned to have greater impact through time, space, and gravity, particularly as they have longevity, reach, and value (Seraphin et al., 2018). In this chapter, we will highlight a collaborative partnership between library and …


Cultivating Belonging: Diversity And Inclusion Initiatives At The Leonard Lief Library, Lehman College--Cuny, Joan Jocson-Singh, Alison Lehner-Quam, Rebecca Arzola Jan 2020

Cultivating Belonging: Diversity And Inclusion Initiatives At The Leonard Lief Library, Lehman College--Cuny, Joan Jocson-Singh, Alison Lehner-Quam, Rebecca Arzola

Publications and Research

For the library profession, diversity and inclusion have increasingly become part and parcel of upholding the fundamental values that librarianship promotes. As the ACRL Diversity Standards state:

"Diversity is an essential component of any civil soci- ety. It is more than a moral imperative; it is a global necessity. Everyone can benefit from diversity, and diverse populations need to be supported so they can reach their full potential for themselves and their communities."*

For librarians at the Leonard Lief Library, Lehman College, a new Diversity and Inclusion Working Group (DIWG) was created in early 2018 to foster and cultivate an …


Hot Deformation Data For Haynes 214, Haynes 230 And Inconel 740h, Benjamin Adam, Julie Tucker, Graham Tewksbury Jan 2020

Hot Deformation Data For Haynes 214, Haynes 230 And Inconel 740h, Benjamin Adam, Julie Tucker, Graham Tewksbury

Mechanical and Materials Engineering Faculty Publications and Presentations

This article presents the datasets gathered for the hot processing of three Ni-based superalloys intended for A-USC application, Haynes 214, Haynes 230 and Inconel 740H. Isothermal compression tests were conducted with a Gleeble 3500 at temperatures between 1000 C and 1200 C and strain rates between 0.01/s and 1/s to a full true strain of 0.7. The obtained true stress-true strain curves were used as basis for hot processing maps, linking temperature, stress and strain rate. Subsequently, all samples were sectioned through the geometric centre to provide microstructural information, captured using EBSD, as well as EDX for the evolution of …


Family Features Of Social Withdrawal Syndrome (Hikikomori), Malagón-Amor, Luis Miguel Martín-López, David Corcoles, Anna González, Magda Bellsolà, Alan R. Teo, Antoni Bulbena, Victor Pérez, Daniel Bergé Jan 2020

Family Features Of Social Withdrawal Syndrome (Hikikomori), Malagón-Amor, Luis Miguel Martín-López, David Corcoles, Anna González, Magda Bellsolà, Alan R. Teo, Antoni Bulbena, Victor Pérez, Daniel Bergé

Psychology Faculty Publications and Presentations

Background: Family may play an important role in the origin, maintenance, and treatment of people with social withdrawal. The aim of this study is to analyze family factors related to social withdrawal syndrome.

Methods: Socio-demographic, clinical, and family data, including family psychiatric history, dysfunctional family dynamics, and history of family abuse were analyzed in 190 cases of social withdrawal with a minimum duration of 6 months that started an at-home treatment program. Data were analyzed at baseline and at 12 months.

Results: In 36 cases (18%) neither the patient nor the family allowed at home evaluation and treatment by the …


Empirical Evaluation Of Disaster Preparedness For Hurricanes In The Rio Grande Valley, Dean Kyne, Leslie Cisneros, Josue Delacruz, Bianca Lopez, Cristina Madrid, Rebecca Moran, Alma Provencio, Felix Ramos, Maria Fernanda Silva Jan 2020

Empirical Evaluation Of Disaster Preparedness For Hurricanes In The Rio Grande Valley, Dean Kyne, Leslie Cisneros, Josue Delacruz, Bianca Lopez, Cristina Madrid, Rebecca Moran, Alma Provencio, Felix Ramos, Maria Fernanda Silva

Sociology Faculty Publications

Individual emergency preparedness is critical to mitigate and minimize the negative impacts from disasters. Preparing for future disasters could enhance capacity to better cope with the external shocks and achieve a faster return to normalcy after the disaster event. This study investigates how individuals living in the Rio Grande Valley prepare themselves for the future hurricane disasters. The study investigates the state of objective and subjective preparedness and any discrepancy between the two types of disaster preparedness. Using collected data from590 respondents via an online survey instrument, the study examines the relationships between the states of individual preparedness and selected …


Anthropogenic Suffering Of Farmed Animals: The Other Side Of Zoonoses, Jean-Jacques Kona-Boun Jan 2020

Anthropogenic Suffering Of Farmed Animals: The Other Side Of Zoonoses, Jean-Jacques Kona-Boun

Animal Sentience

Wiebers & Feigin’s (W&F’s) target article warns of the zoonotic threat to human health from factory farming and urges phasing out meat production and consumption, for the benefit of both human and nonhuman animals. This commentary focuses on the physical and emotional suffering of farmed animals. This varies by species, production system and geographic location, but suffering is there throughout all stages of production — breeding, housing, transport, usage and slaughter. Ubiquitous monitoring of all facilities where farmed animals are kept, with surveillance cameras recording all phases of production would help reduce some forms of suffering. Other forms are caused …


Coronavirus, Civil Libertities, And The Courts: The Case Against Suspending Judicial Review, Lindsay Wiley Jan 2020

Coronavirus, Civil Libertities, And The Courts: The Case Against Suspending Judicial Review, Lindsay Wiley

Scholarly Articles in Law Reviews & Journals

Introduction: For obvious reasons, local and state orders designed to help “flatten the curve” of novel coronavirus infections (and conserve health care capacity to treat coronavirus disease) have provoked a series of constitutional objections — and a growing number of lawsuits attempting to have those orders modified or overturned. Like the coronavirus crisis itself, much of that litigation remains ongoing as we write this Essay. But even in these early days, the emerging body of case law has rather elegantly teed up what we have previously described as “the central (and long-running) normative debate over emergency powers: Should constitutional constraints …


Social Media Platforms In International Criminal Investigations, Rebecca Hamilton Jan 2020

Social Media Platforms In International Criminal Investigations, Rebecca Hamilton

Scholarly Articles in Law Reviews & Journals

In the summer of 2017, hundreds of thousands of videos of the Syrian conflict suddenly disappeared from YouTube. The videos had been published on channels like the Aleppo Media Center, the Shaam News Agency, and the Violations Documentation Center in Syria, which are run by Syrian civil society groups that have been documenting war crimes and other human rights violations since the conflict began in 2011. In a war zone that has been extraordinarily difficult for outside investigators to access, the videos provided crucial evidence that many hoped would eventually lead to international criminal prosecutions. One can readily imagine that …


Nonexcludable Surgical Method Patents, Jonas Anderson Jan 2020

Nonexcludable Surgical Method Patents, Jonas Anderson

Scholarly Articles in Law Reviews & Journals

A patent consists of only one right: the right to exclude others from practicing the patented invention. However, one class of patents statutorily lacks the right to exclude direct infringers: surgical method patents are not enforceable against medical practitioners or health care facilities, which are the only realistic potential direct infringers of such patents. Despite this, inventors regularly file for (and receive) surgical method patents. Why would anyone incur the expense (more than $20,000 on average) of acquiring a patent on a surgical method if that patent cannot be used to keep people from using the patent?

The traditional answer …


The Pseudomonas Aeruginosa Interactome: Insights Into Srna-Mediated Regulatory Networks, Christine M. Van Duyn Jan 2020

The Pseudomonas Aeruginosa Interactome: Insights Into Srna-Mediated Regulatory Networks, Christine M. Van Duyn

Theses and Dissertations

Pseudomonas aeruginosa is a Gram-negative bacterium found in various environmental niches including soil, water, hospital environments, and within a broad range of hosts. It is well known for its metabolic versatility and intrinsic and acquired resistance to a variety of antimicrobial agents. Moreover, this bacterium has a remarkable ability to adapt and survive in suboptimal environments by altering its transcriptional profile in response to nutrient deprivation, changes in temperature and pH, osmotic stress, the presence of reactive oxygen species (ROS), and exposure to antibiotics and host defenses. P. aeruginosa colonizes individuals with compromised immune systems and severe burn injuries and …


Asian Elephant Rescue, Rehabilitation And Rewilding, Liv Baker, Rebecca Winkler Jan 2020

Asian Elephant Rescue, Rehabilitation And Rewilding, Liv Baker, Rebecca Winkler

Animal Sentience

Thailand has fewer than 10,000 elephants left. More of them are living in captivity to serve the tourist industry under grim conditions than are living free in what is left of their wild habitat. Conservation efforts need to be focused on all surviving members of the species, captive and free, but they need to take into account the inextricable entanglement of human and nonhuman animal lives in Thailand today. There is an opportunity for rescuing, rehabilitating and reintroducing captive elephants to the wild with the help of the traditional expertise of a mahout culture that has been elephant-keeping for centuries. …


A Psychological Perspective On Elephant Rewilding, Janet Vt Pauketat Jan 2020

A Psychological Perspective On Elephant Rewilding, Janet Vt Pauketat

Animal Sentience

Baker & Winkler describe the complexities of captive elephant conservation efforts in Thailand through multiple lenses. They advocate rewilding captive elephants within mixed elephant-human communities based on the benefits to captive elephants as well as to Karen mahout communities, given the entrenched economic and social systems in Thailand. From a psychological perspective, this advocacy is grounded in considerations of culture, cognition, speciesism, the differential valuing of others in social hierarchies, and the potential for positive interaction to build positive emotions and trust that enable successful rewilding in a world of elephants and humans.


Scenario-Based Strategic Planning For Future Civil Vertical Take-Off And Landing (Vtol) Transport, Woojin Choi, Steven Hampton Jan 2020

Scenario-Based Strategic Planning For Future Civil Vertical Take-Off And Landing (Vtol) Transport, Woojin Choi, Steven Hampton

Journal of Aviation/Aerospace Education & Research

Rapid evolvement of the vertical take-off and landing (VTOL) technology in conjunction with recent robust R&D has demonstrated the technical feasibility of the civil VTOL system as a short-haul mass transit mode. Its combined benefits of a helicopter and a turboprop into one aircraft is expected to become an effective remedy for congested air traffic and difficulties with airport expansions in the metropolitan areas along with the potential benefit to improve accessibility to population centers and remote areas where conventional aircraft cannot access.

In this study, based on a the Political, Economic, Social, Technological, Environmental, and Legal (PESTEL) factors and …


Collegiate Aviation Students Perceptions Of Female Representation In Collegiate Aviation And The U.S. Aviation Industry, Mallory K. Casebolt, Jam Khojasteh Jan 2020

Collegiate Aviation Students Perceptions Of Female Representation In Collegiate Aviation And The U.S. Aviation Industry, Mallory K. Casebolt, Jam Khojasteh

Journal of Aviation/Aerospace Education & Research

While most industries have made noticeable increases of female professionals represented in the workplace, the U.S. aviation industry is still behind. According to Women in Aviation International (WAI), a nonprofit organization dedicated to the encouragement and advancement of women in all aviation career fields and interests, women make up less than 30% of non-pilot aviation careers and 7% of pilots are women (Women in Aviation International, 2019). This study sought the perceptions of collegiate aviation students concerning female representation in the aviation industry. Furthermore, this study sought to identify if female students encounter any difficulties based on gender at the …


Hostos Community College Academic Bulletin 2020-2022, Hostos Community College Jan 2020

Hostos Community College Academic Bulletin 2020-2022, Hostos Community College

College Bulletins

This is the official college catalog for 2020-2022. It contains course descriptions as well as information on degree programs, college resources and services, financial aid, admissions, and the academic calendar.


A Brief History Of Quality Improvement In Health Care And Spinal Surgery., Kevin Hines, Nikolaos Mouchtouris, John J Knightly, James Harrop Jan 2020

A Brief History Of Quality Improvement In Health Care And Spinal Surgery., Kevin Hines, Nikolaos Mouchtouris, John J Knightly, James Harrop

Department of Neurosurgery Faculty Papers

While medical and technological advances continue to shape and advance health care, there has been growing emphasis on translating these advances into improvement in overall health care quality outcomes in the United States. Innovators such as Abraham Flexner and Ernest Codman engaged in rigorous reviews of systems and patient outcomes igniting wider spread interest in quality improvement in health care. Codman's efforts even contributed to the founding of the American College of Surgeons. This society catalyzed a quality improvement initiative across the United States and the formation of the Joint Commission on Accreditation of Hospitals. Since that time, those such …


Implementation Of A Spine-Centered Care Pathway At A Regional Academic Spine Center., George M Ghobrial, Jefferson Wilson, Daniel Franco, Kristen Vogl, Alexander R Vaccaro, James S Harrop Jan 2020

Implementation Of A Spine-Centered Care Pathway At A Regional Academic Spine Center., George M Ghobrial, Jefferson Wilson, Daniel Franco, Kristen Vogl, Alexander R Vaccaro, James S Harrop

Department of Neurosurgery Faculty Papers

Study Design: Retrospective case series.

Objective: To describe the early implementation of an inpatient spinal surgery unit and measure the impact on cost and length of stay (LOS).

Methods: A retrospective case review was performed for frequent spine-related diagnosis-related groups (DRGs) cared for by a dedicated multidisciplinary team: combined anterior/posterior (AP) spinal fusion with major complicating or comorbid condition (MCC), combined (AP) spinal fusion with CC, combined (AP) spinal fusion without complicating or comorbid (CC)/MCC, cervical spinal fusion with MCC, cervical spinal fusion with CC, and cervical spinal fusion without CC/MCC. Four time periods were compared: historical control, initial pathway …


Early Surgery For Traumatic Spinal Cord Injury: Where Are We Now?, Jefferson R. Wilson, Christopher D. Witiw, Jetan Badhiwala, Brian K. Kwon, Michael G. Fehlings, James Harrop Jan 2020

Early Surgery For Traumatic Spinal Cord Injury: Where Are We Now?, Jefferson R. Wilson, Christopher D. Witiw, Jetan Badhiwala, Brian K. Kwon, Michael G. Fehlings, James Harrop

Department of Neurosurgery Faculty Papers

Study Design: Narrative review.

Objective: There is a strong biological rationale to perform early decompression after traumatic spinal cord injury (SCI). With an enlarging clinical evidence base, most spine surgeons internationally now favor early decompression for the majority of SCI patients; however, a number of pertinent questions remain surrounding this therapy.

Methods: A narrative review evaluating the status of early surgery for SCI. In particular, we addressed the following questions: (1) Which patients stand to benefit most from early surgery? 2) What is the most appropriate time threshold defining early surgery?

Results: Although heterogeneity exists, the evidence generally seems to …


Games For Organizational Training: Gamer Motivation Profile And Organizational Training Climate Effect Of Trainee Preference For Gamified Training, Brooke-Nicole Woods Ruffin Jan 2020

Games For Organizational Training: Gamer Motivation Profile And Organizational Training Climate Effect Of Trainee Preference For Gamified Training, Brooke-Nicole Woods Ruffin

Masters Theses

“Gamified training is often utilized in organizations as a way to revamp their training and gain the attention of their employees. However, this training is expensive, and research is needed to help ensure that this training delivery is successful. In this study, first an individual’s gamer motivation profile is compared with learning outcomes that share the same elements. This was completed to determine if the elements that they looked for in playing video games were in alignment with those same elements in training In addition, it was explored whether the preference for participating in video games based on an individual’s …


Micro-Analysis Of Contaminants In Suspended Load And Bank Deposits From The Mineral Fork Creek Watershed In Potosi, Missouri, 2019-2020, William Joseph Miller Jan 2020

Micro-Analysis Of Contaminants In Suspended Load And Bank Deposits From The Mineral Fork Creek Watershed In Potosi, Missouri, 2019-2020, William Joseph Miller

Masters Theses

”There are rising concerns pertaining to water contamination produced by toxic heavy metal contaminants such as lead and zinc. For this study, lead, zinc, and barite are three identified contaminants currently threatening Missouri water supplies. A microanalysis of the amounts of lead, zinc, and barite in the water of Mineral Fork Creek was conducted, involving both field and laboratory work. The purpose of the study was to determine the levels of lead, zinc, and barite contaminants, contributing to Big River, by Mineral Fork Creek, in Potosi Missouri, Washington County.

This research study uses a quantitative micro-analysis approach to determine the …


The Application Of Machine Learning Models In The Concussion Diagnosis Process, Sujit Subhash Jan 2020

The Application Of Machine Learning Models In The Concussion Diagnosis Process, Sujit Subhash

Masters Theses

“Concussions represent a growing health concern and are challenging to diagnose and manage. Roughly four million concussions are diagnosed every year in the United States. Although research into the application of advanced metrics such as neuroimages and blood biomarkers has shown promise, they are yet to be implemented at a clinical level due to cost and reliability concerns. Therefore, concussion diagnosis is still reliant on clinical evaluations of symptoms, balance, and neurocognitive status and function. The lack of a universal threshold on these assessments makes the diagnosis process entirely reliant on a physician’s interpretation of these assessment scores. This study …


Quantifying Effects Of Sleep Deprivation On Cognitive Performance, Quang Nghia Le Jan 2020

Quantifying Effects Of Sleep Deprivation On Cognitive Performance, Quang Nghia Le

Masters Theses

“The most commonly used metric for evaluating alertness and vigilance is the Psychomotor Vigilance Test (PVT), previous studies have indicated that alertness and vigilance can be affected by the lack of sleep as a function of sleep loss. This study explores methods to predict median psychomotor vigilance reaction times. The data used in this study comes from a series of tests and surveys conducted on volunteer students. The data set contains many potential predictors of PVT and one aspect of the study was to identify variables that are useful in prediction. The performances of various prediction methods that allow for …


Strain Partitioning Across The Polochic-Motagua Fault System In Guatemala: Insight From Kinematic Modeling, Qiaoqi Sun Jan 2020

Strain Partitioning Across The Polochic-Motagua Fault System In Guatemala: Insight From Kinematic Modeling, Qiaoqi Sun

Masters Theses

”The Polochic-Motagua Fault System in Guatemala is the on-land segment of the sinistral transform plate boundary between the North American Plate and the Caribbean Plate. Three major seismically active strike-slip faults in this fault system pose significant earthquake threats to surrounding populated cities. The assessment of seismic hazard requires a better understanding of the kinematics of the fault system. GPS monitoring indicates that seventy-five percent of the ~20 mm/yr. plate motion is accommodated by the Motagua Fault and less than twenty-five percent is accommodated by the Polochic Fault. However, the Polochic Fault documents a lateral offset of ~132 ± 5 …