scholarly journals assignFAST: An Autosuggest based tool for FAST Subject Assignment

2014 ◽  
Vol 33 (1) ◽  
pp. 34 ◽  
Author(s):  
Rick Bennett ◽  
Edward T. O'Neill ◽  
Kerre Kammerer

<p><em>Subject assignment is really a three-phase task. The first phase is intellectual—reviewing the material and determining its topic. The second phase is more mechanical, identifying the correct subject heading(s).  The final phase is retyping or cutting and pasting the heading(s) into the cataloging interface along with any diacritics, and potentially correcting formatting and subfield coding. If authority control is available in the interface, some of these tasks may be automated or partially automated.</em></p> <p><em>A cataloger with a reasonable knowledge of </em><a href="http://www.oclc.org/research/activities/fast.html"><em>FAST</em></a><a href="#_edn1">[i]</a>,<a href="#_edn2">[ii]</a><em> or even </em><a href="http://www.loc.gov/catdir/cpso/lcc.html"><em>LCSH</em></a><a href="#_edn3">[iii]</a><em> can quickly get to the proper heading, but usually needs to confirm the final details—was it plural? Am I thinking of an alternate form? Is it inverted? Etc. This often requires consulting the full authority file interface. assignFAST is a Web service that consolidates the entire second phase of the manual process of subject assignment for FAST subjects into a single step based on autosuggest technology.</em></p> <div><br /> <hr size="1" /><div><p><a href="#_ednref1">[i]</a> Chan, Lois Mai and Edward T. O'Neill.  <em>FAST: Faceted Application of Subject Terminology, Prnciples and Applications</em> Libraries Unlimited, Santa Barbara, 2010.<br /> <a href="http://lu.com/showbook.cfm?isbn=9781591587224">http://lu.com/showbook.cfm?isbn=9781591587224</a>.</p></div> <div><p><a href="#_ednref2">[ii]</a> OCLC Research Activities associated with FAST are summarized at  <a href="http://www.oclc.org/research/activities/fast/default.htm">http://www.oclc.org/research/activities/fast/</a></p></div> <div><p><a href="#_ednref3">[iii]</a> Chan, Lois M. <em>Library of Congress Subject Headings : Principles and Application: Principles and Application</em>. Westport, Conn: Libraries Unlimited, 2005.</p></div></div>

2016 ◽  
Vol 12 (3) ◽  
pp. 157 ◽  
Author(s):  
Ying-Dar Lin ◽  
Chun-Ying Huang

Android is one of the most popular operating systems used in mobile devices. Its popularity also renders it a common target for attackers. We propose an efficient and accurate three-phase behavior-based approach for detecting and classifying malicious Android applications. In the proposedapproach, the first two phases detect a malicious application and the final phase classifies the detected malware. The first phase quickly filters out benign applications based on requested permissions and the remaining samples are passed to the slower second phase, which detects malicious applications based on system call sequences. The final phase classifies malware into known or unknown types based on behavioral or permission similarities. Our contributions are three-fold: First, we propose a self-contained approach for Android malware identification and classification. Second, we show that permission requests from an Application are beneficial to benign application filtering. Third, we show that system call sequences generated from an application running inside a virtual machine can be used for malware detection. The experiment results indicate that the multi-phase approach is more accurate than the single-phase approach. The proposed approach registered true positive and false positive rates of 97% and 3%, respectively. In addition, more than 98% of the samples were correctly classified into known or unknown types of malware based on permission similarities.We believe that our findings shed some lights on future development of malware detection and classification.


2015 ◽  
Vol 32 (1) ◽  
pp. 40-77
Author(s):  
Peter Mercer-Taylor

The notion that there might be autobiographical, or personally confessional, registers at work in Mendelssohn’s 1846 Elijah has long been established, with three interpretive approaches prevailing: the first, famously advanced by Prince Albert, compares Mendelssohn’s own artistic achievements with Elijah’s prophetic ones; the second, in Eric Werner’s dramatic formulation, discerns in the aria “It is enough” a confession of Mendelssohn’s own “weakening will to live”; the third portrays Elijah as a testimonial on Mendelssohn’s relationship to the Judaism of his birth and/or to the Christianity of his youth and adulthood. This article explores a fourth, essentially untested, interpretive approach: the possibility that Mendelssohn crafts from Elijah’s story a heartfelt affirmation of domesticity, an expression of his growing fascination with retiring to a quiet existence in the bosom of his family. The argument unfolds in three phases. In the first, the focus is on that climactic passage in Elijah’s Second Part in which God is revealed to the prophet in the “still small voice.” The turn from divine absence to divine presence is articulated through two clear and powerful recollections of music that Elijah had sung in the oratorio’s First Part, a move that has the potential to reconfigure our evaluation of his role in the public and private spheres in those earlier passages. The second phase turns to Elijah’s own brief sojourn into the domestic realm, the widow’s scene, paying particular attention to the motivations that may have underlain the substantial revisions to the scene that took place between the Birmingham premiere and the London premiere the following year. The final phase explores the possibility that the widow and her son, the “surrogate family” in the oratorio, do not disappear after the widow’s scene, but linger on as “para-characters” with crucial roles in the unfolding drama.


Author(s):  
Ruhama Goussinsky ◽  
Arie Reshef ◽  
Galit Yanay-Ventura ◽  
Dalit Yassour-Borochowitz

Qualitative research is an inherent part of the human services profession, since it emphasizes the great and multifaceted complexity characterizing human experience and the sociocultural context in which humans act. In the department of human services at Emek Yezreel College, Israel, we have developed a three-phase model to ensure a relatively intense exposure to and practice in qualitative methodology. While in the first phase students are exposed to the qualitative thinking and writing, they are required in the second phase to take a Qualitative Research Methods course that includes practice. The third and final phase includes conducting a qualitative research seminar. The aim of the present article is to shed light on the dilemmas involved in implementing the three-phase model.


1986 ◽  
Vol 61 (4) ◽  
pp. 1388-1394 ◽  
Author(s):  
G. G. Berdine ◽  
J. L. Lehr ◽  
D. S. McKinley ◽  
J. M. Drazen

Ethane washout during low tidal volume (25–100 ml) high-frequency (3–40 Hz) ventilation (HFV) was studied in seven excised dog lungs. The lungs were initially equilibrated with 1% ethane, and then the concentration of ethane was monitored by mass spectrometry from multiple anatomic sites along the tracheobronchial tree during washout. We observed that the lung changed from a uniform distribution of ethane concentrations to a nonuniform distribution by a three-phase process. The first phase was nearly complete within the first 15 s and probably corresponds to concentration gradients being established in the central airways. During the second phase of washout, which lasted for several minutes, the concentrations in the various alveolar regions diverged. In the final phase, the regional concentrations remained at fixed ratios, and washout from all sites in the lung was at a constant fractional rate. These data are consistent with a model in which the duration of the second phase and the magnitude of the regional concentration differences established in this phase are dependent on both the magnitude of differences between regional transport paths and the nature of regional coupling by a common transport path to the airway opening.


2019 ◽  
Vol 10 (1) ◽  
pp. 97-124 ◽  
Author(s):  
Iwan Vanany ◽  
Ghoffar Albab Maarif ◽  
Jan Mei Soon

PurposeHalal food market has grown significantly over the years. As consumers are becoming more aware of the significance of halal food products and certification, food industries will benefit from a model that controls and assures halal food production. Quality function deployment (QFD) is a tool to support product design and improve food quality systems. Thus, the purpose of this study is to propose a multi-phased QFD model to identify key processes and prioritise programmes to improve halal food production.Design/methodology/approachThe matrix in the first phase was designed using the halal assurance system (HAS) requirements and the set of production process. The relationships between HAS requirements and a set of halal critical factors [i.e. raw material (chicken), workers, procedures and documentation, equipment and premises] were established in the second phase. In the final phase, potential problems and improvement programmes arising under each critical halal phase were identified. The QFD model was developed and applied in a chicken processing plant in Indonesia.FindingsIn Matrix 1, slaughtering, meat processing and meat delivery were identified as the key process, whilst equipment, procedures and documentation and workers were determined as the most critical halal factors in Matrix 2. The final phase of the QFD approach assisted the chicken processing plant in reducing potential issues by identifying key improvement programmes. The prioritisation of improvement programmes also supports the company in decision-making and allocating their resources accordingly.Practical implicationsThe multi-phased QFD model can be designed and adapted to specific food industry. It can be used to assure halal food production and inform food industry which area to prioritise and to allocate resources accordingly. The improvement of halal food production will assist food companies to target and access international markets.Originality/valueThis study proposed a new multi-phased QFD model that can be used as a halal food assurance and prioritisation tool by the food industry. This model will benefit food industry intending to implement halal assurance scheme in their process, halal auditors and policymakers.


2015 ◽  
Vol 50 (3) ◽  
pp. 482-486 ◽  
Author(s):  
Zhi-Jian Tan ◽  
Chao-Yun Wang ◽  
Yong-Jian Yi ◽  
Hong-Ying Wang ◽  
Wan-Lai Zhou ◽  
...  

2005 ◽  
Vol 64 (3) ◽  
pp. 269-275 ◽  
Author(s):  
Angela Dickinson ◽  
Carol Welch ◽  
Laurie Ager ◽  
Aileen Costar

Poor nutritional care within the hospital setting continues despite decades of work chronicling and measuring the problems. To address the problem changes in practice have been attempted to improve the patients’ experience of mealtimes. In order to implement patient-centred mealtimes for older patients by changing the focus from institutional convenience to one that focuses on the requirements of the patients, an action research approach has been used that focuses on action and change, and thus appears to have much to offer those who seek to change practice. The present paper focuses on the first two phases in a three-phase approach. In phase one the nature of everyday mealtime care and the wider context are explored using focus groups, interviews and observations. The data fall into three main themes that all impact on patients’ experiences of mealtimes: institutional and organisational constraints; mealtime care and nursing priorities; eating environment. Following feedback of phase 1 findings to staff and identification of areas of concern a model of practice development was selected to guide the change process of the second phase. Changes to mealtime nursing practice and the ward environment have been made, indicating that action research has the potential to improve the mealtime care of patients.


2017 ◽  
Vol 33 (1) ◽  
pp. 207-222 ◽  
Author(s):  
Hailin Sang ◽  
Kenneth K. Lopiano ◽  
Denise A. Abreu ◽  
Andrea C. Lamas ◽  
Pam Arroway ◽  
...  

Abstract The United States Department of Agriculture’s National Agricultural Statistics Service (NASS) conducts the June Agricultural Survey (JAS) annually. Substantial misclassification occurs during the prescreening process and from field-estimating farm status for nonresponse and inaccessible records, resulting in a biased estimate of the number of US farms from the JAS. Here, the Annual Land Utilization Survey (ALUS) is proposed as a follow-on survey to the JAS to adjust the estimates of the number of US farms and other important variables. A three-phase survey design-based estimator is developed for the JAS-ALUS with nonresponse adjustment for the second phase (ALUS). A design-unbiased estimator of the variance is provided in explicit form.


1998 ◽  
Vol 15 (6) ◽  
pp. 1067-1078 ◽  
Author(s):  
DAVID R. PEPPERBERG

Recovery kinetics of the saturating photocurrent response in amphibian rods suggest regulation of the visual signal by a first-order deactivation reaction with an exponential time constant (τc) of about 2 s. The original hypothesis that τc represents the lifetime of activated rhodopsin (R*) in a single-step deactivation appears at odds with several recent findings, for example, that Ca2+, a known regulator of the enzymatic phosphorylation of R*, does not regulate the value of τc. A recently proposed alternative hypothesis, that τc is the lifetime of activated transducin and that the R* lifetime is relatively short (∼0.4 s), appears consistent with the Ca2+ data but is difficult to reconcile with a high specific catalytic activity of R*. The present theoretical study proposes a rate-equation model of R* activation and deactivation in amphibian rods that is generally consistent with observed properties of the τc-associated reaction and the action of Ca2+ as well as with the stereotyped nature of the single-photon response. The model is developed by considering the effect of background light on a time-dependent variable, Reff*, defined as the effective total level of R* activity. Central starting assumptions are that Ca2+ reduction mediates the effect of background light on Reff*(t) and that background desensitization of the photocurrent flash response derives from this action of Ca2+. Construction of the model is guided by criteria based on previous experimental findings. Among these are the approximate constancy of background desensitization expressed at near-peak and later times in the flash response, and the large (∼10-fold) dynamic range of this desensitization. The proposed model hypothesizes that an event regulated by Ca2+ feedback causes activated rhodopsin to become susceptible to a two-phase, stochastic deactivation process, the second phase of which is characterized by τc. A central prediction of the model is the regulated transition of flash-activated R* to “R**”, a state exhibiting greatly increased catalytic activity.


2020 ◽  
Vol 2 (1) ◽  
pp. 1-13
Author(s):  
Bashir Musa Umar ◽  
Yusuf Jibril ◽  
Boyi Jimoh ◽  
Abdullahi Bala Kunya ◽  
Yusuf Abubakar Maiwada ◽  
...  

Solid-State Transformer (SST), a power electronics based transformer is an emerging technology in electric power system. The transformer is being investigated to completely replace existing Line/Low Frequency Transformer (LFT). SST is composed of either of the two topologies: AC-DC-AC, two steps approach; or AC-AC, single-step approach. The two steps approach consists of three stages: AC-DC; DC-DC; and DC-AC stages. The DC-DC stage is made up of a boost DC-DC converter, a DC-AC inverter and a High Frequency Transformer, HFT. Therefore, SST performs the tasks of LFT by means of power electronic converters and HFT.  The main essence of SST is to provide solution to the problem of bulkiness and heaviness of the LFT in the power distribution network. This is with the view to providing reduction in construction cost, cost of maintenance and transportation. The power electronics transformer provides numerous advantages which are grouped into: The transformer has high power density; it functions in blackouts and brownouts; and it provides easy means of distributed renewable energy integration into associated grid. Therefore, this paper provides a glance into the technology of the SST for its better understating and promotion of research activities in the area.


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