43,452 research outputs found
Natural Language Processing for Information Retrieval and Knowledge Discovery
Natural Language Processing (NLP) is a powerful technology for the vital tasks of information retrieval (IR) and knowledge discovery (KD) which, in turn, feed the visualization systems of the present and future and enable knowledge workers to focus more of their time on the vital tasks of analysis and prediction.published or submitted for publicatio
Challenging Homelessness
I had been homeless for about 28 hours. I sat on a sidewalk in Georgetown with a friend holding a cardboard sign that read, “Put a Smile on Our Faces” with a Dunkin Donuts cup at our feet. In the two and a half hours we sat there, hundreds of people passed, hundreds of people avoided eye contact, hundreds of people detoured around the lamppost on the street side of the sidewalk. A few people glanced at our sign. [excerpt
Discovering History: The History of the Ice House Complex
A gift to Gettysburg College in 1990 from George W. Olinger and Mae E. Olinger, life long residents of Gettysburg, zestful supporters of local history, common sense preservationists and quiet humanitarians. Their gift of these historic buildings and land underscores the Olingers\u27 lasting love for the town of Gettysburg and the College.
Between 1786 and 1990, this area housed a Presbyterian Church and a cemetery, a livery, shirt factory, carriage making complex, blacksmith shop, a wood-works plant, a cutlery, a bottlery, two brewing companies, an ice cream factory, an ice and cold storage facility, a roofing business, personal residences and offices which were all central to the evolving industrial, commercial, economic, and social fabric of Gettysburg’s rich history.
Course Information: Course Title: HIST 300: Historical Method Academic Term: Fall 2009 Course Instructor: Dr. Michael J. Birkner \u2772
Hidden in Plain Sight is a collection of student papers on objects that are hidden in plain sight around the Gettysburg College campus. Topics range from the Glatfelter Hall gargoyles to the statue of Eisenhower and from historical markers to athletic accomplishments. You can download the paper in pdf format and click View Photo to see the image in greater detail.https://cupola.gettysburg.edu/hiddenpapers/1000/thumbnail.jp
The CTL’s Research Support Newsletter (Summer 2019)
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Rebuilding the Special Relationship: Ambassador Sir Harold Caccia and the Reconstruction of Relations between the United States and the United Kingdom
This paper focuses on the rejuvenation of the \u27special relationship\u27 between the United States and Great Britain during the presidency of Dwight D. Eisenhower. Relations between the two nations suffered after the Suez Canal Crisis of 1956, and the next two years were devoted to repairing the necessary close relationship between the two allies. The research highlights the role of United Kingdom Ambassador to Washington, Sir Harold Caccia, during the time of rebuilding the close relations
The Dual Path Initiative Framework
This thesis, conducted at Norconsult Astando AB, investigates and finds the best performing algorithm for routing in a road network given a set of constraints. The constraintsare mainly performance oriented and also the algorithm must not be too complex to implement. A study of algorithms was conducted and the most promising candidate, Contraction Hierarchies, was selectedfor implementation. Experiments suggest that Contraction Hierarchies perform as theoretically expected. Contraction Hierarchies is recommended as the algorithmthat best satisfies the constraints.Ruttning i ett vägnät: Hitta en enkelt implementerbar algoritm utifrån prestandakrav. Detta examensarbete, utfört på Norconsult AstandoAB, ämnar att hitta den bäst presterande algoritm för ruttning i ett vägnät utifrån ett antal restriktioner. Restriktionerna är mestadels prestanda men även att algoritmen inte får vara för komplicerad att implementera. Det gjordes en studie av algoritmer för att hitta den bästa kandidaten. Contraction Hierarchies var den mest lovande och utvaldes för implementation. Praktiska experiment antyder att Contraction Hierarchies presterar som teoretiskt förväntat. Contraction Hierarchies rekommenderas som den algoritm som bäst uppfyller alla restriktioner
Ranking Risk Inequities
Comparing recent data on age-adjusted death rates for blacks and whites, the authors attempt to clarify how ranking risks based on degree of inequity might differ from ranking them according to frequency of health impairments in the overall population. They also identify problems in choosing a method for ranking causes of death that incorporates both frequency and equity and suggest that agreement will be difficult to reach
Seed rain and soil seed banks limit native regeneration within urban forest restoration plantings in Hamilton City, New Zealand
Restoration of native forest vegetation in urban environments may be limited due to isolation from native seed sources and to the prevalence of exotic plant species. To investigate urban seed availability we recorded the composition of seed rain, soil seed banks and vegetation at native forest restoration plantings up to 36 years old in Hamilton City and compared these with naturally regenerating forest within the city and in a nearby rural native forest remnant. Seed rain, soil seed banks (fern spores inclusive) and understorey vegetation in urban forest were found to have higher exotic species richness and lower native species density and richness than rural forest. Both understorey vegetation and soil seed banks of urban sites >20 years old had lower exotic species richness than younger (10–20 years) sites, indicating a developmental threshold that provided some resistance to exotic species establishment. However, the prevalence of exotic species in urban seed rain will allow reinvasion through edge habitat and following disturbance to canopy vegetation. Persistent soil seed banks from both urban and rural sites were dominated by exotic herbaceous species and native fern species, while few other native forest species were found to persist for >1 year in the seed bank. Enrichment planting will be required for those native species with limited dispersal or short-lived seeds, thus improving native seed availability in urban forests as more planted species mature reproductively. Further research into species seed traits and seedling establishment is needed to refine effective management strategies for successful restoration of urban native forests
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