Results 71 to 80 of about 45,366 (262)
A probabilistic justification for using tf.idf term weighting in information retrieval [PDF]
, 2000 This paper presents a new probabilistic model of information retrieval. The most important modeling assumption made is that documents and queries are defined by an ordered sequence of single terms.
Hiemstra, D.
core +2 more sources
Diagnostic Blood Biomarkers for Acute Pulmonary Embolism: A Systematic Review
Diagnostics, 2023 (1) Background: The current diagnostic algorithm for acute pulmonary embolism (PE) is associated with the overuse of CT pulmonary angiography (CTPA).
Vårin Eiriksdatter Wikan +5 more
doaj +1 more source
An experiment in audio classification from compressed data [PDF]
, 2004 In this paper we present an algorithm for automatic classification of sound into speech, instrumental sound/ music and silence. The method is based on thresholding of features derived from the modulation envelope of the frequency limited audio signal ...
Jarina, Roman +3 more
core
Recombination Effects on Supernova Light Curves
, 2019 The light curves of type-II supernovae (SNe) are believed to be highly affected by recombination of hydrogen that takes place in their envelopes. In this work, we analytically investigate the transition from a fully ionized envelope to a partially ...
Faran, Tamar +3 more
core +1 more source
Voting for candidates: adapting data fusion techniques for an expert search task [PDF]
, 2006 In an expert search task, the users' need is to identify people who have relevant expertise to a topic of interest. An expert search system predicts and ranks the expertise of a set of candidate persons with respect to the users' query. In this paper, we
MacDonald, C., Ounis, I.
core +1 more source
Sustainability in Healthcare: The Role of Digital Technologies for Improving Patient Engagement
Business Ethics, the Environment &Responsibility, EarlyView.ABSTRACT Sustainability in healthcare is getting considerable research attention as systems worldwide tend to balance environmental, social, and economic factors. In this context, digital technologies have demonstrated significant potential to enhance engagement among different consumer groups across various industries.
Francesco Schiavone +4 more
wiley +1 more source
How to Evaluate your Question Answering System Every Day and Still Get Real Work Done [PDF]
, 2000 In this paper, we report on Qaviar, an experimental automated evaluation system for question answering applications. The goal of our research was to find an automatically calculated measure that correlates well with human judges' assessment of answer ...
Breck, Eric +6 more
core +1 more source
Efficient Diversification of Web Search Results [PDF]
, 2011 In this paper we analyze the efficiency of various search results diversification methods. While efficacy of diversification approaches has been deeply investigated in the past, response time and scalability issues have been rarely addressed.
Capannini, Gabriele +3 more
core +1 more source
Conservation Biology, EarlyView.Abstract Consumer demand for ivory perpetuates the unsustainable and illegal killing of African elephants and other wildlife species. Interventions that aim to change consumer behavior are increasingly recognized as a crucial element of demand management. However, poor design and implementation have limited their effectiveness.
Molly R. C. Brown +2 more
wiley +1 more source
PACRR: A Position-Aware Neural IR Model for Relevance Matching
, 2017 In order to adopt deep learning for information retrieval, models are needed that can capture all relevant information required to assess the relevance of a document to a given user query.
Berberich, Klaus +3 more
core +1 more source