A Search for Dark Matter in Events with One Jet and Missing Transverse Energy in pp-bar Collisions at sqrt(s) = 1.96 TeV (open access)

A Search for Dark Matter in Events with One Jet and Missing Transverse Energy in pp-bar Collisions at sqrt(s) = 1.96 TeV

None
Date: January 18, 2013
Creator: Aaltonen, T.; Alvarez Gonzalez, B.; Amerio, S.; Amidei, D.; Anastassov, A.; Annovi, A. et al.
Object Type: Article
System: The UNT Digital Library
U.S.-EU Trade and Economic Relations: Key Policy Issues for the 112th Congress (open access)

U.S.-EU Trade and Economic Relations: Key Policy Issues for the 112th Congress

U.S. and European private stakeholders, concerned about slow growth, job creation, and increased competition from emerging economies, have urged Brussels and Washington to strengthen transatlantic trade and economic ties by reducing or eliminating remaining trade barriers and by cooperating more closely in addressing global economic challenges. A select group of these issues are examined in this report.
Date: January 18, 2012
Creator: Ahearn, Raymond J.
Object Type: Report
System: The UNT Digital Library
A Framework for Incorporating General Domain Knowledge into Latent Dirichlet Allocation using First-Order Logic (open access)

A Framework for Incorporating General Domain Knowledge into Latent Dirichlet Allocation using First-Order Logic

Topic models have been used successfully for a variety of problems, often in the form of application-specific extensions of the basic Latent Dirichlet Allocation (LDA) model. Because deriving these new models in order to encode domain knowledge can be difficult and time-consuming, we propose the Fold-all model, which allows the user to specify general domain knowledge in First-Order Logic (FOL). However, combining topic modeling with FOL can result in inference problems beyond the capabilities of existing techniques. We have therefore developed a scalable inference technique using stochastic gradient descent which may also be useful to the Markov Logic Network (MLN) research community. Experiments demonstrate the expressive power of Fold-all, as well as the scalability of our proposed inference method.
Date: January 18, 2011
Creator: Andrzejewski, D.; Zhu, X.; Craven, M. & Recht, B.
Object Type: Article
System: The UNT Digital Library
Algeria: Current Issues (open access)

Algeria: Current Issues

This report focuses on current political issues, as well as Algeria's economy, its foreign policy, and U.S.-Algeria relations. Key issues include reform efforts initiated after anti-government demonstrations in early 2011 and amid the regional tumult of the "Arab Spring"; terrorism and related security issues; human rights; national reconciliation following the "dark decade" of the 1990s Islamist insurgency; and activism in ethnic Berber areas.
Date: January 18, 2013
Creator: Arieff, Alexis
Object Type: Report
System: The UNT Digital Library
Algeria: Current Issues (open access)

Algeria: Current Issues

This report focuses on current political issues, as well as Algeria's economy, its foreign policy, and U.S.-Algeria relations. Key issues include reform efforts initiated after anti-government demonstrations in early 2011 and amid the regional tumult of the "Arab Spring"; terrorism and related security issues; human rights; national reconciliation following the "dark decade" of the 1990s Islamist insurgency; and activism in ethnic Berber areas.
Date: January 18, 2012
Creator: Arieff, Alexis
Object Type: Report
System: The UNT Digital Library
Tunisia: Recent Developments and Policy Issues (open access)

Tunisia: Recent Developments and Policy Issues

Report that discusses Tunisia's "Jasmine Revolution," the common term for President Zine El Abidine Ben Ali's flight from the country following weeks of mounting anti-government protests. This report discusses how the Jasmine Revolution appears to have added momentum to anti-government sentiment in Egypt, Libya, Yemen, and other countries. This report discusses Tunisia's pro-democracy movement; concerns over potential instability in a previously secure, pro-Western area; U.S.-Tunisian relations; and Tunisia's push for for a greater focus on trade.
Date: January 18, 2011
Creator: Arieff, Alexis
Object Type: Report
System: The UNT Digital Library
Studies of Nucleon Resonance Structure in Exclusive Meson Electroproduction (open access)

Studies of Nucleon Resonance Structure in Exclusive Meson Electroproduction

None
Date: January 18, 2013
Creator: Aznauryan, I. G.; Bashir, A.; Braun, V.; Brodsky, S. J.; Burkert, V. D.; Chang, L. et al.
Object Type: Article
System: The UNT Digital Library
Medicaid and the State Children’s Health Insurance Program (CHIP) Provisions in ACA: Summary and Timeline (open access)

Medicaid and the State Children’s Health Insurance Program (CHIP) Provisions in ACA: Summary and Timeline

None
Date: January 18, 2012
Creator: Baumrucker, Evelyne P.; Binder, Cliff; Herz, Elicia J. & Heisler, Elayne J.
Object Type: Report
System: The UNT Digital Library
Treated Wood Waste Identification and Characterization (open access)

Treated Wood Waste Identification and Characterization

None
Date: January 18, 2012
Creator: Belue, A
Object Type: Report
System: The UNT Digital Library
The Islamic State and U.S. Policy (open access)

The Islamic State and U.S. Policy

This report provides background on the Islamic State organization, discusses its goals, operations, and affiliates, reviews U.S. legislative and policy debates, and describes select FY2017 legislative proposals.
Date: January 18, 2017
Creator: Blanchard, Christopher M. & Humud, Carla E.
Object Type: Report
System: The UNT Digital Library
NEW MATERIALS DEVELOPED TO MEET REGULATORY AND TECHNICAL REQUIREMENTS ASSOCIATED WITH IN-SITU DECOMMISSIONING OF NUCLEAR REACTORS AND ASSOCIATED FACILITIES (open access)

NEW MATERIALS DEVELOPED TO MEET REGULATORY AND TECHNICAL REQUIREMENTS ASSOCIATED WITH IN-SITU DECOMMISSIONING OF NUCLEAR REACTORS AND ASSOCIATED FACILITIES

For the 2010 ANS Embedded Topical Meeting on Decommissioning, Decontamination and Reutilization and Technology, Savannah River National Laboratory's Mike Serrato reported initial information on the newly developed specialty grout materials necessary to satisfy all requirements associated with in-situ decommissioning of P-Reactor and R-Reactor at the U.S. Department of Energy's Savannah River Site. Since that report, both projects have been successfully completed and extensive test data on both fresh properties and cured properties has been gathered and analyzed for a total of almost 191,150 m{sup 3} (250,000 yd{sup 3}) of new materials placed. The focus of this paper is to describe the (1) special grout mix for filling the P-Reactor vessel (RV) and (2) the new flowable structural fill materials used to fill the below grade portions of the facilities. With a wealth of data now in hand, this paper also captures the test results and reports on the performance of these new materials. Both reactors were constructed and entered service in the early 1950s, producing weapons grade materials for the nation's defense nuclear program. R-Reactor was shut down in 1964 and the P-Reactor in 1991. In-situ decommissioning (ISD) was selected for both facilities and performed as Comprehensive Environmental Response, Compensations …
Date: January 18, 2012
Creator: Blankenship, J.; Langton, C.; Musall, J. & Griffin, W.
Object Type: Article
System: The UNT Digital Library
Immigration Legislation and Issues in the 111th Congress (open access)

Immigration Legislation and Issues in the 111th Congress

This report synthesizes the multi-tiered debate over immigration reform into key elements: legal immigration; legalization; immigration control; refugees, asylees, and humanitarian migrants; and alien rights, benefits, and responsibilities. It delineates the issues for the 111th Congress on permanent residence, temporary admissions, border security, worksite enforcement, employment eligibility verification, document fraud, criminal aliens, and the grounds for inadmissibility.
Date: January 18, 2011
Creator: Bruno, Andorra; Ester, Karma; Lee, Margaret Mikyung; Siskin, Alison & Wasem, Ruth Ellen
Object Type: Report
System: The UNT Digital Library
U.N. Convention on the Law of the Sea: Living Resources Provisions (open access)

U.N. Convention on the Law of the Sea: Living Resources Provisions

This report describes provisions of the Law of the Sea Convention relating to living marine resources and discusses how these provisions comport with current U.S. marine policy.
Date: January 18, 2011
Creator: Buck, Eugene H.
Object Type: Report
System: The UNT Digital Library
Measurement of Mixing and CP Violation in the Two-Body D0 decays to KK, pipi and Kpi with the BaBar Experiment (open access)

Measurement of Mixing and CP Violation in the Two-Body D0 decays to KK, pipi and Kpi with the BaBar Experiment

None
Date: January 18, 2013
Creator: Casarosa, Giulia
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Study of Vertical Gas Jets in a Bubbling Fluidized Bed (open access)

A Study of Vertical Gas Jets in a Bubbling Fluidized Bed

A detailed experimental study of a vertical gas jet impinging a fluidized bed of particles has been conducted with the help of Laser Doppler Velocimetry measurements. Mean and fluctuating velocity profiles of the two phases have been presented and analyzed for different fluidization states of the emulsion. The results of this work would be greatly helpful in understanding the complex two-phase mixing phenomenon that occurs in bubbling beds, such as in coal and biomass gasification, and also in building more fundamental gas-solid Eulerian/Lagrangian models which can be incorporated into existing CFD codes. Relevant simulations to supplement the experimental findings have also been conducted using the Department of Energy’s open source code MFIX. The goal of these simulations was two-fold. One was to check the two-dimensional nature of the experimental results. The other was an attempt to improve the existing dense phase Eulerian framework through validation with the experimental results. In particular the sensitivity of existing frictional models in predicting the flow was investigated. The simulation results provide insight on wall-bounded turbulent jets and the effect frictional models have on gas-solid bubbling flows. Additionally, some empirical minimum fluidization correlations were validated for non-spherical particles with the idea of extending the present …
Date: January 18, 2011
Creator: Ceccio, Steven & Curtis, Jennifer
Object Type: Report
System: The UNT Digital Library
The U.S.-Japan Alliance (open access)

The U.S.-Japan Alliance

This report looks at the pros and cons of the alliance with Japan, in which the United States maintains exclusive use of 89 military bases in Japan and, in exchange, guarantees Japan's security. The alliance has endured over 50 years, through periods of intense partnership and stretches of political drift; this report reevaluates the relationship based on international developments.
Date: January 18, 2011
Creator: Chanlett-Avery, Emma
Object Type: Report
System: The UNT Digital Library
Afghanistan Casualties: Military Forces and Civilians (open access)

Afghanistan Casualties: Military Forces and Civilians

This report collects statistics from a variety of sources on casualties sustained during Operation Enduring Freedom (OEF), which began on October 7, 2001, and is ongoing. OEF actions take place primarily in Afghanistan.
Date: January 18, 2012
Creator: Chesser, Susan G.
Object Type: Report
System: The UNT Digital Library
Energy Savings Assessment for Digital-to-Analog Converter Boxes (open access)

Energy Savings Assessment for Digital-to-Analog Converter Boxes

The Digital Television (DTV) Converter Box Coupon Program was administered by the U.S. government to subsidize purchases of digital-to-analog converter boxes, with up to two $40 coupons for each eligible household. In order to qualify as Coupon Eligible Converter Boxes (CECBs), these devices had to meet a number of minimum performance specifications, including energy efficiency standards. The Energy Star Program also established voluntary energy efficiency specifications that are more stringent than the CECB requirements. In this study, we measured the power and energy consumptions for a sample of 12 CECBs (including 6 Energy Star labeled models) in-use in homes and estimated aggregate energy savings produced by the energy efficiency policies. Based on the 35 million coupons redeemed through the end of the program, our analysis indicates that between 2500 and 3700 GWh per year are saved as a result of the energy efficiency policies implemented on digital-to-analog converter boxes. The energy savings generated are equivalent to the annual electricity use of 280,000 average US homes.
Date: January 18, 2011
Creator: Cheung, Hoi Ying Iris; Meier, Alan & Brown, Richard
Object Type: Article
System: The UNT Digital Library
FOAM FORMATION IN THE SALTSTONE PRODUCTION FACILITY: EVALUATION OF SOURCES AND MITIGATION (open access)

FOAM FORMATION IN THE SALTSTONE PRODUCTION FACILITY: EVALUATION OF SOURCES AND MITIGATION

The Saltstone Production Facility receives waste from Tank 50H for treatment. Influents into Tank 50H include the Effluent Treatment Project waste concentrate, H-Canyon low activity waste and General Purpose Evaporator bottoms, Modular Caustic Side Solvent Extraction Unit decontaminated salt solution, and salt solution from the Deliquification, Dissolution and Adjust campaign. Using the Waste Characterization System (WCS), this study tracks the relative amounts of each influent into Tank 50H, as well as the total content of Tank 50H, in an attempt to identify the source of foaming observed in the Saltstone Production Facility hopper. Saltstone has been using antifoam as part of routine processing with the restart of the facility in December 2006. It was determined that the maximum admix usage in the Saltstone Production Facility, both antifoam and set retarder, corresponded with the maximum concentration of H-Canyon low activity waste in Tank 50H. This paper also evaluates archived salt solutions from Waste Acceptance Criteria analysis for propensity to foam and the antifoam dosage required to mitigate foaming. It was determined that Effluent Treatment Project contributed to the expansion factor (foam formation) and General Purpose Evaporator contributed to foaminess (persistence). It was also determined that undissolved solids contribute to foam persistence. …
Date: January 18, 2011
Creator: Cozzi, A.
Object Type: Report
System: The UNT Digital Library
Defense Authorization and Appropriations Bills: FY1970-FY2017 (open access)

Defense Authorization and Appropriations Bills: FY1970-FY2017

This report is a research aid that lists the Department of Defense (DOD) authorization bills (Table 1) and appropriations bills (Table 2) for FY1970-FY2017. This report includes all the pertinent information on the passage of these bills through the legislative process: bill numbers, report numbers, dates reported and passed, recorded vote numbers and vote tallies, dates of passage of the conference reports with their numbers and votes, vetoes, substitutions, dates of final passage, and public law numbers.
Date: January 18, 2017
Creator: DeBruyne, Nese F.
Object Type: Report
System: The UNT Digital Library
Elementary and Secondary Education Act Reauthorization: Data Options for the English Language Acquisition State Grants Formula (Title III-A) (open access)

Elementary and Secondary Education Act Reauthorization: Data Options for the English Language Acquisition State Grants Formula (Title III-A)

Congressional Research Service (CRS) report entailing information about data options for the English Language Acquisition State Grants Formula (Title III-A) in regards to the Elementary and Secondary Education Act. Topics include, additional LEP data considerations, census data, a description of allocations etc..
Date: January 18, 2012
Creator: Dortch, Cassandria
Object Type: Report
System: The UNT Digital Library
The Army's Ground Combat Vehicle (GCV) and Early Infantry Brigade Combat Team (E-IBCT) Programs: Background and Issues for Congress (open access)

The Army's Ground Combat Vehicle (GCV) and Early Infantry Brigade Combat Team (E-IBCT) Programs: Background and Issues for Congress

Report that looks at budget requests for the Army's Future Combat System (FCS) program, Ground Combat Vehicle (GCV) program, and brigade combat teams (BCTs). It ends with a discussion of potential issues for Congress.
Date: January 18, 2011
Creator: Feickert, Andrew
Object Type: Report
System: The UNT Digital Library
The Marines' Expeditionary Fighting Vehicle (EFV): Background and Issues for Congress (open access)

The Marines' Expeditionary Fighting Vehicle (EFV): Background and Issues for Congress

This report discusses the Expeditionary Fighting Vehicle (EFV), which is an armored amphibious vehicle program that originated two decades ago to replace the 1970s-era Amphibious Assault Vehicle (AAV). The EFV has experienced a variety of developmental difficulties, which this report explores. This report also discusses potential related issues for Congress.
Date: January 18, 2011
Creator: Feickert, Andrew
Object Type: Report
System: The UNT Digital Library
Mine-Resistant, Ambush-Protected (MRAP) Vehicles: Background and Issues for Congress (open access)

Mine-Resistant, Ambush-Protected (MRAP) Vehicles: Background and Issues for Congress

This report discusses the background and present status of Congress' involvement in the MRAP program. Topics include the deployment of MRAPs, their efficacy at reducing casualties, and possible issues of unused vehicles and redundancy.
Date: January 18, 2011
Creator: Feickert, Andrew
Object Type: Report
System: The UNT Digital Library