Results 21 to 30 of about 444,119 (297)
This paper investigates the lexical items used in online automobile advertising to characterize the motorcar as a luxury product. The main questions examined are, firstly, how certain words are interpreted as denoting luxury concepts by potential ...
Marisa Diez-Arroyo
doaj +1 more source
Topic Models Ensembles for AD-HOC Information Retrieval
Ad hoc information retrieval (ad hoc IR) is a challenging task consisting of ranking text documents for bag-of-words (BOW) queries. Classic approaches based on query and document text vectors use term-weighting functions to rank the documents.
Pablo Ormeño +2 more
doaj +1 more source
Exercising under COVID-2x: Conceptualizing Future Green Spaces in Australia’s Neighborhoods
The COVID-19 pandemic has proven to be a social and economic disruptor on a global scale, severely curtailing people’s ability to travel and engage in many recreation activities.
Dirk H. R. Spennemann
doaj +1 more source
A Concept Language Model for Ad-hoc Retrieval [PDF]
We propose an extension to language models for information retrieval. Typically, language models estimate the probability of a document generating the query, where the query is considered as a set of independent search terms. We extend this approach by considering the concepts implied by both the query and words in the document.
Bin Zou +5 more
openaire +1 more source
The aim of this paper is to analyse, on the basis of examples, assumption that the geopolitical concepts are not formed ad hoc, but have their own reasons in-preceding theories. They also become the beginnings for the other thoughts.
Joanna Rak
doaj +1 more source
𝒥⃗𝜌 neutrosophic Δϝ theory in mobile ad hoc network [PDF]
Applications of algebraic theory can be found in different logical fields, including materials science, hereditary qualities, design, as well as in hypothetical and applied math, including logarithmic calculation, cryptography, game hypothesis, and ...
V. Dhanya, M. Selvarathi, M. Ambika
doaj
We present the fundamentals of geometrothermodynamics, an approach to study the properties of thermodynamic systems in terms of differential geometric concepts.
Arnold V. I. +10 more
core +2 more sources
Widget Based Learning in Math and Physics Undergraduate Courses as Blended Learning Approach [PDF]
This work summarizes the didactic design and introductory outcomes in an educative program, involving six math and physics university courses for engineers, based on the use and construction of widgets.
Francisco Javier Delgado-Cepeda
doaj +1 more source
Experimental Evaluation of Wireless Mesh Networks: A Case Study and Comparison [PDF]
Price of WiFi devices has decreased dramatically in recent years, while new standards, as 802.11n, have multiplied its performance. This has fostered the deployment of Wireless Mesh networks (WMN), putting into practice concepts evolved from more than a ...
Cerdà-Alabern, Llorenç +2 more
core +1 more source
Probabilistic hyperspace analogue to language [PDF]
Song and Bruza introduce a framework for Information Retrieval(IR) based on Gardenfor's three tiered cognitive model; Conceptual Spaces. They instantiate a conceptual space using Hyperspace Analogue to Language (HAL to generate higher order concepts ...
Azzopardi, L., Crowe, M., Girolami, M.
core +2 more sources

