Implementation of. the Fishery Conservation and Management Act of
1976 affords opportunities for fishery expansion and economic development
in the Oregon otter trawl fishery. The changes stimulated by the
Act should occur, according to social science theorists, by the
diffusion of innovations from innovative fishermen to less innovative
fishermen, with...
The purpose of this work is to make available reports and letters for
the Oregon Coast that were in the files of the Biological Survey and that
are now in the files of the Biological Survey's successor, the U.S. Fish and
Wildlife Service. I have changed outdated bird names to...
Published March 1982. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Revised March 1984. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Published May 1985. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
This year's late spring frost prompted a number of growers to call OSU with questions about the fruitfulness of secondary buds and about management alternatives for frost damaged vines. In response to this concern three experiments were established in Willamette Valley vineyards. At Chateau Benoit Vineyard ten vines of MollerThurgau...
Experienced leaders say that planning a yearly program based on the needs, interests, and goals of the members makes for a successful 4-H club. Interests and goals must reflect the different age and skill levels of each 4-H member.
Reprinted July 1987. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Revised July 1985. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Revised January 1984. Reprinted July 2000. Please check for active titles in the OSU Extension Service Catalog: http://extension.oregonstate.edu/catalog
Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Published September 1987. A more recent revision exists. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Advanced computer architectures are centered around the parallel computer systems. This project is focused on the experiment on two parallel computer architectures : Sequent Balance 21000 shared memory multiprocessor and Cogent XTM distributed system.
A set of benchmark programs are implemented using "C" language and Dynix parallel programming library on...
A project is described wherein a source code browser was implemented based upon tasks performed by software engineers looking for source code modules with only UNIX utilities. These tasks were discovered by observing the actions of software engineers looking for code modules in a library, The success of the implementation...
The Willamette River Greenway Program was created by an act of the Oregon Legislature in 1968 and modified by a second act in 1973.
The purpose of the program was to protect the natural environment of the river from approximately the foot of the Cascade Range near Eugene, north to...
The chopper-stabilized operational amplifier has good low
frequency noise properties. Unfortunately a simple technique for
simulation of the chopper-stabilized operational amplifier has
not been available.
This thesis describes the implementation of a differential
amplifier using chopper stabilization and its circuit modeling
for the SPICE simulation. This circuit has been designed...
The analysis of prehistoric stone features has suffered for two separate but related reasons. The first is the lack of stringency in defining the terms attributed to these structures and, second, the perception of a lack of formal attributes exhibited by them. These two factors have made it impossible to...
The needs and markets for aerial photography have grown
steadily with the increasing demands for improved resource
management (Kodak, 1985, 2 & Simonett, 1983, 1). Aerial
photography within the Willamette Valley could provide researchers
and professionals with a broad range of data in disciplines such as
agriculture, forestry, geology, and...
As an increase in Americans seek their leisure experience in
rationalized forms of play, certain symptoms of non-enjoyment, non-flow
achievement are present; i.e., aggression. This relationship between
aggression and rationalized play has widely manifested in university
intramural sports settings. The review of literature provides the
logical development for this relationship...
This is an interdisciplinary study combining the areas of
Sociology, Religious Studies, and Adult and Community Education.
Drawing from these disciplines, an investigation was made into
the religious and socio-economic variables of development and
their relation to family planning policies in the Muslim world.
The primary focus in this study...
Noise induced hearing loss is a subject of growing
concern. Over the past 15 years, several well-documented
studies have been completed which express the relationships
between industrial noise exposure and damage to normal and
pathological ears. This research has provided knowledge of
considerable importance to developing successful hearing
conservation programs....
This paper explores the confusion that exists between general definitions of what constitutes a GIS or CAD system. Then a comparison and contrast is made of microcomputer versions of GIS and CAD programs using as examples two of the most popular, pcARC/INFO and Aut0CAD. The differences and similarities are discussed...
Marginal agricultural and forest lands are currently a focus of concern for public land use agencies in Oregon. Two alternatives for evaluating marginal agricultural lands are the Land Evaluation and Site Assessment (LESA) model of the U.S. Soil Conservation Service and the marginal lands criteria of the 1983 Oregon Legislature's...
This paper reviews McCabe's cyclomatic complexity and Halstead's laws; it discusses studies in current literature relating the metrics to software. The studies are reproduced using data obtained from a large software project developed in a major electronics firm. Problems that occur when deriving the metrics are discussed; the result of...
The purpose of this study was to compare the
reverse-chaining and forward-chaining instructional
methods in teaching a motor task to mentally retarded
individuals. The subjects were selected from Fairview
Training Center, Salem, Oregon. Each of the subjects
was classified as mentally retarded with a range from
moderate to severe retardation....
The purpose of the study was to determine whether Adult Basic Education/General Educational Development students and Developmental Education students are significantly different in selected basic skills and in selected personality characteristics. The population of the study (N=100) consisted of equal numbers of students enrolled in ABE/GED and DE classes at...
A complete approach to uncertainty management requires support for interactive and incremental problem formulation, inference, hypothesis ranking, and decision making. In addition, computational models must allow for time and resource bounds. Current approaches to uncertainty management concentrate primarily on inference, provide little or no support for the larger issues in...
Much has been written concerning the determination
of a single sampling plan given two points on the operating characteristic (OC) curve. A computer program is
presented which will provide minimum sample size for
single sample attribute sampling plans. The program
provides sampling plans based on the binomial distribution. It incorporates...
Only when all aspects of the German film industry of
the 1920's have been fully analyzed and understood will
"Weimar film" be truly comprehensible. Once this has been
achieved the study of this phenomenon will fulfill its potential
and provide accurate insights into the Weimar era.
Ambitious psychoanalytic studies of...
In a manufacturing system, machines, robots and storage areas are used as serially-reusable resources. If the usage of these resources is not properly controlled, deadlocks may occur. In this paper, we present a simple deadlock prevention method for a linear manufacturing line. Our deadlock prevention method can be implemented simply...
Most flexible manufacturing systems (FMS) presently in use have generated only modest productivity increases in proportion to capital in vested in the process, or they have not been favorably reviewed when compared to the investment costs of other improved manufacturing systems. This thesis presents a simulator program which will assist...
The "Framework for Determining the Suitability of Undeveloped
Land for Use as Cropland" is a decision-making format to assist private
and governmental agency decision makers in categorizing undeveloped
lands, which have been identified as having potential for conversion
to cropland, as to their suitability for use as cropland. The
Framework...
A Willamette Valley farm cooperative was interested
in evaluating locations for their canning facilities based on
the criterion of minimizing aggregate distance to their contract
farms. This location problem presented an excellent opportunity
for a geographic application project as it was characterized by
one, a spatial distribution of farms and...
The Cape Verde Islands, off the coast of West Africa, are subject to violent precipitation events that cause extensive soil erosion and degradation of the landscape. A systematic approach to the collection, analysis, and dissemination of hydrophysical and geographic data was needed to effectively analyze the cause and effect variables...
The task of designing and building the user interface portion of a Macintosh application is radically different than the same task on a more conventional computer with a conventional operating system. Just the fact that it is radically different makes it very time consuming to learn how to program this...
This monograph gives a brief biography of Grace McCormac French (1881- 1957), who was the "Bird Woman" of the Carlton and Dayton area in Yamhill County from about 1925 to her death. She wrote articles for newspapers, gave talks on radio stations, and spoke at many clubs about birds and...
A hierarchical approach to the assessment of wind power site potential
at Prairie Peak, Oregon, is evaluated. Maps, aerial photographs,
and terrestrial photographs are utilized. Data are derived from photographs
of wind flagged trees with the aid of an interactive computer
program. The technique produces a map of isotachs, lines...
A circuit topology for high-swing, high-linearity
CMOS operational amplifiers has been developed. The
technique uses parallel-connected p- and n-channel
input pairs to realize an input common-mode voltage
range nearly equal to the total power supply voltage.
High linearity is achieved by summing the DC bias and
AC small-signal currents so...
A complete approach to reasoning under uncertainty requires support for both identification of the appropriate hypothesis space and ranking hypotheses based on available evidence. We present a hybrid reasoning scheme which combines symbolic and numeric methods for uncertainty management to provide efficient and effective support for both of these tasks....
This chapter develops a taxonomy of learning methods using techniques based on Newell’s knowledge level. Two properties of each system are defined: knowledge level predictability and knowledge level learning. A system is predictable at the knowledge level if the principle of rationality can be applied to predict its behavior. A...
The City of Waldport, Oregon, has been periodically exposed to the
effects of marine flooding and erosion. Consequent to the erosion of the
Alsea Bay sandspit during the fall of 1985, one Waldport residential neighborhood
was faced with the imminent threat of serious marine flood inundation.
This study includes a...
Along with the increased attention in the past two decades on the values of wetlands and the documentation of great losses of wetland acreage has been a growing need for a comprehensive assessment method for analyzing the functions of a wetland. Detailed site-specific study has been the traditional method for...
Cichelli has presented a simple method for constructing minimal perfect hash tables of identifiers for small static word sets. The hash function value for a word is computed as the sum of the length of the word and the values associated with the first and last letters of the word....
At the May 19, 1982 meeting of the Governing Council of the
United Nations Environment Program, Kenya President Daniel Arap
Moi summarized a growing international feeling that there is a
need for non-governmental organizations (NGOs) to get more
involved in international conservation efforts with the following
statement:
"The issue before...
The Large-Grain Data-Flow (LGDF) Machine is a tightly-coupled multi-processor consisting of several independent nodes, upon each of which may run one or more tasks. These tasks must be able to communicate and synchronize with each other. This document describes a message-passing system developed to meet these requirements.
The message-passing system...
The biodegradation of five polychlorinated biphenyls (PCBs) by
Hudson River and Silver Lake sediments was studied using gas
chromatography with electron capture detection (GC/ECD) and gas
chromatography with mass spectrometry (GC/MS) analyses. Methanogenic
sediments from the Hudson River and Silver Lake were used to inoculate
four anaerobic filter reactors. The...
Twenty-four woven Pre-Columbian textiles in the
Apparel, Interiors and Merchandising Department (AIM) of
Oregon State University were reported to be from Ancon,
Peru. A methodology was developed to confirm the exact
provenance of the AIM textiles. Technical fabrication
characteristics were utilized to describe certain known
Ancon woven textiles and to...
The purpose of the research is to develop a methodology
whereby an objective evaluation of the performance approach to land
use planning may be possible. The methodology includes questionnaires
and a field sheet that relate to the administration process of permit
application and indicators of quality in developments. The methodology...
The focus of this research is to design and develop a microcomputer-based information management and production planning system for a discrete parts manufacturing facility. The information management module is based on relational database concepts. This information is used by the scheduling module to generate initial production schedules based on manufacturing...
This paper discusses the structure, rationale, and
application of a monitoring system specifically designed to
identify and record conversion of lands with Soil Conservation
Service Soil Capability Classes I-IV. Research methodology and
design are structured to objectively assess the rates of agricultural
land conversion to non-farm uses over a given...
In this project we have attempted to exploit the parallel programming features of a Sequent Balance multiprocessor to improve the performance of a Smalltalk interpreter. The block construct and the fork message together make Smalltalk a 'natural' parallel programming language. We describe how processes can be created from within the...
The fish processing industry is the most important
industry in Iceland. The single most important
processing method is quickfreezing, and the major market
is in the United States. With increasing competition in
the market from countries like Canada, productivity of
fish processing plants is becoming increasingly
important.
This research focuses...
In this paper we will describe two known strategies for static processors allocation in an n-cube multiprocessor, namely the buddy system strategy and the gray code strategy and then propose a new strategy that outperforms the first by (n-k+1) and the second by (n-k+1)/2 in cube recognition. Furthermore, our strategy...
The "style metric" of Berry and Meekings is purported to quantify the lucidity of software written in the C programming language. We used a modification of this metric to try and identify error-prone software. Our results indicate that this metric seems to bear little relationship to the density of errors...
Programming style guidelines and automated coding style analyzers have been developed without a solid experimental or theoretical basis. In this paper we make a distinction between typographic (layout) style characteristics and the underlying structural style content and then show through controlled studies that this distinction aids in assessing the influence...
A two stage area-point sampling design was tested to estimate land
use change in a fast growth county. Random square miles were selected,
then subsampled at a density of 20 points per square mile. Twelve land
use categories were derived from an aggregation of the USGS Land Use!
Land Cover...
A denotational semantics is presented for a language that includes multiple-valued functions (essentially Lisp S-expressions), which map from ground values into the power domain of ground values. The domain equations are reflexive. and fixed points of all functions are defined. Thus, it is possible to specify an operating system as...
The Jackson/Frazier Wetland is a small wetland
in Benton County, Oregon. It has one main inf lowing
stream, Jackson/Frazier Creek, and one main
outfiowing stream, a man-made drainage ditch.
Streamflow measurements were collected for both
streams over a four month period of November 1983 to
February 1984. This data was...
FORTRAN permits both explicit and implicit options for both data declaration and type conversion features. This study investigated the effects of explicit and implicit data declaration and type conversion features on a program comprehension task performed by FORTRAN programmers in an introductory programming course. The results indicated that both factors...
Program understanding is an integral part of the testing and maintenance phases of the software life cycle. There have been numerous investigations of the influence of various aspects of a program and the program- ming process on program comprehension. However, the many different measures of understanding used in these studies...
Time study data was collected for two horsepower classes of rubber tired skidders from field operations controlled by Associated Pulp and Paper Mills, Ltd., Tasmania, Australia. A wide range of site and logging conditions were used to produce both production per hour and cycle time predictive equations.
The resultant equations...
This paper includes the proposed "Willamette River Greenway"
section of the Linn County Comprehensive Plan and "Criteria
and Standards for Greenway Development Permits," the proposed
implementing ordinance.
This paper describes a real time garbage collection algorithm. It allocates storage automatically from a heap, and does not require the programmer to give any indication that particular items are no longer useful or accessible. A garbage collection algorithm is considered to be real time if the amount of work...
Patterns of land use/land cover explain some of
the spatial variability in sensitivity of surface waters to
acidic deposition. Historic changes in land use/land cover
may further explain some of the spatial variability. A map
of land use/land cover changes needs to be compiled before
this relationship can be analyzed....
Wave dispersion and fracture are phenomena that involve. mechanisms triggered at the scale of a material's internal structure. Experiments were performed with a candidate material to judge the hypothesis that wave dispersion measurements can be used to nondestructively predict fracture strength. Wood-based particleboard was chosen as the candidate material because...
The problem of resource planning has long been a topic of interest for operations managers in both production and service industries. Inputs such as raw materials, energy, and capital are limited resources; therefore, managers must make informed decisions regarding the use of these inputs. This thesis addresses the area of...
Considerable progress ha been made in Computer-Aided Design (CAD) techniques to assist Mechanical Engineers in the detail design stages and adaptive redesign tasks. Currently, CAD tools support the designer in system layouts, sizing of components, drafting, analytical calculations, generating NC machining data and even motion or energy simulations. However, the...
A software system to study network algorithms was implemented on UNIX. Each part of a network algorithm is written as a single C program which becomes a virtual node in the network. During a simulation, all virtualized nodes run as separate processes on a single PDP 11/40. Inter-node communication is...
Agricultural land conversion is a complex process that involves a
matrix of decisions and decision-makers. This study examines the
nature and relative significance of spatial factors that influence the
decisions of farmers who either sell farmland to developers for urban
use or retain it for agricultural use. The conceptual model...
The present study was a modified replication of the two pioneer
works in the field of sport and ethnic groups by Pooley (1968)
and Tindall (1973). This study investigated whether participation in
an ethnic basketball league in Japanese-American communities affected
the rate of assimilation of two groups of Japanese-American, high-school...
This case study of the Spokane Valley-Rathdrum Prairie aquifer, deals with the evolution of water quality protection. A number of institutional efforts on multijurisdictional levels
have established a piecemeal approach for this aquifer's protection. Federal legislation includes designation as a 'Sole Source' aquifer under sec. 1424(e) of SDWA, and 1...
This paper formalizes a new learning from examples problem: identifying a correct concept definition from positive examples such that the concept is some specialization of a target concept defined by a domain theory. This paper describes an empirical study that evaluates three methods for solving this problem: explanation based generalization...
Program understanding is a very important part of the testing and maintenance phases of the programming projects. The overall program knowledge, understanding the various parts of the program, and how they communicate are key steps in understanding the program. Hence data communication among modules contributes much to program complexity and...
The proliferation of nonfarm residential dwellings into agricultural areas is a prominent factor in the loss of agricultural land. In Oregon, permits for nonfarm dwellings in an agricultural zone must meet certain state criteria. The criteria contain vague phrases which are open to interpretation. Decision makers apply soil criteria as...
This study Is a rhetorical analysis of ten documents of Joseph
Smith, Jr's. early revelations spanning the period of 1829 to 1831
to determine the extent to which he used demagogic rhetoric in pursuit
of his goals. A definition of demagoguery is provided and is
applied in an analysis of...