4,139 research outputs found
KULSA Gourmet
This is the 3rd edition of a cookbook of staff recipes compiled by the KU Libraries Staff Association (KULSA). KULSA published its first cookbook in 1955, naming it The Watson Gourmet after Watson Library, the main and oldest library on the Lawrence campus. This popular collection of recipes and household tips, contributed by KULSA members was reprinted in 1957. A second edition appeared in 1969. A few recipes from the earlier editions have been included for this collection
Patterns in the modification of animal and human bones in Iron Age Wessex: revisiting the excarnation debate
Social practices concerning the treatment of human and animal remains in the Iron Age have long been a focus of debate in archaeological literature. The absence of evidence of a formal burial rite and the regular retrieval of human remains from âspecialâ deposits or ABGs has led to widespread discussion surrounding what majority rite was practised in Iron Age Wessex and excarnation has been a popular explanation. The deposition of unusual configurations of faunal remains, often associated with human remains may be suggestive of an interrelated pre-depositional and depositional practise between the different classes of remains.
This paper explores how a holistic analysis of bone taphonomy can contribute to the understanding of social practises surrounding the pre-depositional treatment of humans and animals. In a case study of the sites of Winnall Down and Danebury, it was demonstrated that humans and animals were treated significantly differently. Human remains exhibited far less modification than faunal material, suggesting that excarnation was unlikely to have been the majority rite. However, results indicate that either exposure in a protective environment or exhumation was practised so that partial or total disarticulation could occur with little taphonomic modification. Taphonomic analysis of faunal material demonstrates that it is not only humans and animals that were treated differently, as dog and horse remains exhibit significantly different patterns of modification to other animals. Results are indicative of rigidly controlled culturally constituted social practices relating to the treatment of different classes of bone
Improving Primo Usability and Teachability with Help from the Users
In the aftermath of a consortium migration to a shared cloud-based resource management and discovery system, a small college library implemented a web usability test to uncover the kinds of difficulties students had with the new interface. Lessons learned from this study led to targeted changes, which simplified aspects of searching, but also enhanced the librariansâ ability to teach more effectively. The authors discuss the testing methods, results, and teaching opportunities, both realized and potential, which arose from implementing changes
An analysis of query difficulty for information retrieval in the medical domain
We present a post-hoc analysis of a benchmarking activity for information retrieval (IR) in the medical domain to determine if performance for queries with different levels of complexity can be associated with different IR methods or techniques. Our analysis is based on data and runs for Task 3 of the CLEF 2013 eHealth lab, which provided patient queries and a large medical document collection for patient centred medical information retrieval technique development. We categorise the queries based on their complexity, which is defined as the number of medical concepts they contain.
We then show how query complexity affects performance of
runs submitted to the lab, and provide suggestions for improving retrieval quality for this complex retrieval task and similar IR evaluation tasks
How Many Crowd Workers Do I Need? On Statistical Power When Crowdsourcing Relevance Judgments
To scale the size of Information Retrieval collections, crowdsourcing has become a common way to collect relevance judgments at scale. Crowdsourcing experiments usually employ 100-10,000 workers, but such a number is often decided in a heuristic way. The downside is that the resulting dataset does not have any guarantee of meeting predefined statistical requirements as, for example, have enough statistical power to be able to distinguish in a statistically significant way between the relevance of two documents. We propose a methodology adapted from literature on sound topic set size design, based on t-test and ANOVA, which aims at guaranteeing the resulting dataset to meet a predefined set of statistical requirements. We validate our approach on several public datasets. Our results show that we can reliably estimate the recommended number of workers needed to achieve statistical power, and that such estimation is dependent on the topic, while the effect of the relevance scale is limited. Furthermore, we found that such estimation is dependent on worker features such as agreement. Finally, we describe a set of practical estimation strategies that can be used to estimate the worker set size, and we also provide results on the estimation of document set sizes
Semantic Sound Similarity with Deep Embeddings for Freesound
Freesound is an online platform where people using sounds for various purposes can share or download audio clips. In such platforms, it is crucial that the users are provided with accurate sound recommendations, which becomes challenging due to the large size of the audio collection, complexity of the sound properties, and the human aspect of the recommendations. To provide sound recommendations, Freesound features a "similar sounds" function. However, this function primarily relies on creating a digital representation of audio clips that assesses the acoustic characteristics of sounds, which proves to be insufficient for accurately capturing their semantic properties. This limitation reduces the content-based retrieval capa-bilities of Freesound users. Moreover, the audio representation is created by hand-picking features that were engineered using domain knowledge. Today, in various fields related to audio, this approach has been replaced by using neural networks as feature extractors. In this work, we search for pretrained general-purpose neural net-works that can be used to represent the semantic content of audio clips. We choose 8 such models and compare their semantic sound similarity performances both ob-jectively and subjectively. During the integration of deep embeddings in the sound similarity system, we explore numerous design choices and share valuable insights. We use the FSD50K evaluation set for all experiments and report various objective metrics using the sound class hierarchy to perform multi-level analysis, including class- and family-level. We find out that most of the neural networks outperform the hand-made representation subjectively and objectively. Specifically, the multi-modal representation learning model CLAP that uses natural language and audio as modalities outperforms other models by a significant margin, while the models that attempt to leverage the CLIP model for creating tri-modal representations fail
The use of libraries by economists,
A draft paper for the International Economic Association 1975 conference on The organization and retrieval of economic knowledg
Clinical significance of epithelial-to-mesenchymal transition in laryngeal carcinoma: Its role in the different subsites
Background: During epithelial-to-mesenchymal transition, cancer cells lose adhesion capacity gaining migratory properties. The role of the process on prognosis has been evaluated in 50 cases of laryngeal carcinoma. Methods: E-cadherin, N-cadherin, ÎČ-catenin, α-catenin, Îł-catenin, caveolin-1, and vimentin immunohistochemical expression were evaluated using a double score based on staining intensity and cellular localization. Results: Cytoplasmic E-cadherin and α/Îł catenin staining were associated with a decrease in survival, cytoplasmic ÎČ-catenin was associated with advanced stage, and N-cadherin and vimentin expression were associated with poor differentiation and tumor relapse. On the basis of cancer cells, epithelial or mesenchymal morphological and immunophenotypic similarity we identified 4 main subgroups correlated with a transition to a more undifferentiated phenotype, which have a different pattern of relapse and survival. Conclusion: The negative prognostic role of epithelial-to-mesenchymal transition has been confirmed and a predictive role in glottic tumors has been suggested, leading us to propose epithelial-to-mesenchymal transition as an additional adverse feature in laryngeal carcinoma
Alaskan water resources: Selected abstracts, 1974
Compiled and Edited
by
Charles Hartman
and
Sheila. FinchAs one of the 51 Water Resources Research Institutes administered
under the Water Resources Research Act of 1964, IWR receives a semimonthly
journal entitled Selected Water Resources Abstracts. The
bulletin, published by the Water Resources Scientific Information Center
(WRSIC) of the Office of Water Research and Technology, includes abstracts
of documents covering the water-related aspects of the life, physical,
and social sciences as well as related engineering and legal aspects of
the characteristics, conservation, control, use, or management of water.
Each abstract in the bulletin is classified into 10 fields and 60 groups
of water research categories (see page iii). In addition, the journal
contains a subject, author, and organizational index.
In an attempt to keep interested parties abreast of the research
being done in water resources in Alaska, the Institute of Water Resources
is planning to publish yearly all abstracts listed under the subject
index "Alaska." This report covers all citations for 1974
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