The probabilistic relevance model was devised by Stephen E. Robertson and Karen Spärck Jones as a framework for probabilistic models to come. It is a formalism...
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Okapi BM25 (redirect from Probabilistic relevance model (BM25))
by search engines to estimate the relevance of documents to a given search query. It is based on the probabilistic retrieval framework developed in the...
9 KB (1,331 words) - 17:04, 15 April 2025
A graphical model or probabilistic graphical model (PGM) or structured probabilistic model is a probabilistic model for which a graph expresses the conditional...
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equivalent formalisms, including Markov chains, denoising diffusion probabilistic models, noise conditioned score networks, and stochastic differential equations...
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Information retrieval (section Model types)
given query. Probabilistic theorems like Bayes' theorem are often used in these models. Binary Independence Model Probabilistic relevance model on which is...
44 KB (4,912 words) - 07:47, 24 June 2025
technologist Vyvyan Evans mapped out the role of probabilistic context-free grammar (PCFG) in enabling NLP to model cognitive patterns and generate human like...
133 KB (14,140 words) - 09:55, 21 July 2025
Quiñonero (2004). "Sparse Probabilistic Linear Models and the RVM". Learning with Uncertainty - Gaussian Processes and Relevance Vector Machines (PDF) (Ph...
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many queries. IR models can be broadly divided into three types: Boolean models or BIR, Vector Space Models, and Probabilistic Models. Various comparisons...
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In machine learning, a probabilistic classifier is a classifier that is able to predict, given an observation of an input, a probability distribution...
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Influence diagram (redirect from Relevance diagram)
not only probabilistic inference problems but also decision making problems (following the maximum expected utility criterion) can be modeled and solved...
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information science, the binary independence model (BIM) is a probabilistic information retrieval technique. The model makes some simple assumptions to make...
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Platt scaling (category Probabilistic models)
held-out calibration set to minimize the calibration loss. Relevance vector machine: probabilistic alternative to the support vector machine See sign function...
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content for large language models (LLMs) and other AI systems. AIO focuses on aligning content with the semantic, probabilistic, and contextual mechanisms...
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as discriminative models, the reinterpretation here as a probabilistic flow allows also the design of generative calibration models based on this transform...
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Word embedding (category Language modeling)
networks, dimensionality reduction on the word co-occurrence matrix, probabilistic models, explainable knowledge base method, and explicit representation in...
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with applications to statistical estimation for probabilistic functions of Markov processes and to a model for ecology". Bulletin of the American Mathematical...
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Tf–idf (category Vector space model)
search engines as a central tool in scoring and ranking a document's relevance given a user query. One of the simplest ranking functions is computed...
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Variational autoencoder (category Graphical models)
Diederik P. Kingma and Max Welling. It is part of the families of probabilistic graphical models and variational Bayesian methods. In addition to being seen...
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known for his work on probabilistic information retrieval together with Karen Spärck Jones and the Okapi BM25 weighting model. Robertson was born in...
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using the term situation model (in their book Strategies of Discourse Comprehension, 1983), showed the relevance of mental models for the production and...
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Machine learning (redirect from Model (machine learning))
perceptrons and other models that were later found to be reinventions of the generalised linear models of statistics. Probabilistic reasoning was also employed...
140 KB (15,562 words) - 04:26, 21 July 2025
computer vision. CRFs are a type of discriminative undirected probabilistic graphical model. Lafferty, McCallum and Pereira define a CRF on observations...
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Wesley C. Salmon (section Relevance/specificity)
replace the covering law model's inductive-statistical model (IS model), Salmon introduced the statistical-relevance model (SR model), and proposed the requirement...
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the DN model emphasized maximal specificity for relevance of the conditions and axioms stated. Together with Hempel's inductive-statistical model, the DN...
107 KB (12,189 words) - 21:43, 10 July 2025
Vincent, Pascal; Janvin, Christian (1 March 2003). "A neural probabilistic language model". The Journal of Machine Learning Research. 3: 1137–1155 – via...
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6499422. ISSN 2168-1740. Maron, Melvin E.; Kuhns, J. L. (1960). "On relevance, probabilistic indexing, and information retrieval". Journal of the ACM. 7 (3):...
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Learning to rank (redirect from Machine-learned relevance)
data is used by a learning algorithm to produce a ranking model which computes the relevance of documents for actual queries. Typically, users expect a...
54 KB (4,442 words) - 08:47, 30 June 2025
1177/0165551506065787. S2CID 7265523. Maron, M. E. and Kuhns, J. L. 1960. On Relevance, Probabilistic Indexing and Information Retrieval. Journal of the ACM 7, 3, 216–244...
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String theory landscape (section Scientific relevance)
cosmological constant based on probabilistic arguments. Other attempts[which?] have been made to apply similar reasoning to models of particle physics. Such...
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Ensemble learning (redirect from Bayesian model averaging)
McLean Sloughter; Tilmann Gneiting, ensembleBMA: Probabilistic Forecasting using Ensembles and Bayesian Model Averaging, Wikidata Q98972500 Adrian Raftery;...
53 KB (6,692 words) - 01:25, 12 July 2025