Search for tag: "informatics"

Hypothesis Testing and Correlation

Informatics 1: Data & Analysis 2014/15 Lecture 18: Hypothesis Testing and Correlation This lecture looks at multidimensional datasets and the idea of correlation: where values from two sets of…

From  Ian Stark 3 Months ago 0 likes 52 views 0  

Data Scales and Summary Statistics

Informatics 1: Data & Analysis 2013/14 Lecture 17: Data Scales and Summary Statistics This lecture gives a general overview of statistics and their role in analysing quantities of data. Most of…

From  Ian Stark 4 Months ago 0 likes 82 views 0  

Vector Spaces for Information Retrieval

Informatics 1: Data & Analysis 2014/15 Lecture 16: Vector Spaces for Information Retrieval This lecture presents various techniques to support effective information retrieval: term-frequency…

From  Ian Stark 4 Months ago 0 likes 93 views 0  

Information Retrieval

Informatics 1: Data & Analysis 2012/13 Lecture 15: Information Retrieval Unstructured data; specifying the Information Retrieval problem and evaluating solutions.

From  Ian Stark 4 Months ago 0 likes 97 views 0  

Trees and XML

Informatics 1: Data & Analysis 2016/17 Lecture 9: Trees and XML From the strict rectangles of structured data to the more generous triangles of semistructured data. This lecture gives an…

From  Ian Stark 4 Months ago 0 likes 3 views 0  

Annotation of Corpora

Informatics 1: Data & Analysis 2014/15 Lecture 13: Annotation of Corpora Looking at some of the annotations used to mark up text corpora, such as parts-of-speech (POS) and sentence structure.…

From  Ian Stark 4 Months ago 0 likes 81 views 0  

Structuring XML

Informatics 1: Data & Analysis 2016/17 Lecture 10: Structuring XML Defining and using schemas to capture particular kinds of XML document. Link: Web page for this lecture

From  Ian Stark 4 Months ago 0 likes 11 views 0  

Corpora

Informatics 1: Data & Analysis 2016/17 Lecture 12: Corpora In computational linguistics and in theoretical linguistics a corpus is a body of written or spoken text used for study of a…

From  Ian Stark 4 Months ago 0 likes 165 views 0  

Navigating XML using XPath

Informatics 1: Data & Analysis 2016/17 Lecture 11: Navigating XML using XPath How to query the information held in an XML document: also feedback on the feedback, what's behind Path…

From  Ian Stark 4 Months ago 0 likes 105 views 0  

Professor Alberado Pardo | Providing Personalised Student Support In Flipped ~Classrooms At Scale

Professor Alberado Pardo presents his research as part of the Digital Education series of seminars hosted Professor Dragan Gasevic of the School of Informatics.

From  Paolo Drusi 5 Months ago 0 likes 33 views 0  

Advanced Vision: Course overview

We start with an introduction to the set of videos, summarizing the six prototype computer vision systems.

From  Joanna Malgorzata Równicka 6 Months ago 1 likes 107 views 0  

Advanced Vision: Coordinate geometry transformation review

We review coordinate geometry reference frame transformations and how to represent these.

From  Joanna Malgorzata Równicka 6 Months ago 0 likes 2 views 0  

Advanced Vision: Polycurve models

We introduce a simple polycurve model that will be used to represent flat shapes and later extended for 3D shapes.

From  Joanna Malgorzata Równicka 6 Months ago 0 likes 1 views 0  

Advanced Vision: 2D pose estimation

With the model to data correspondences, we can estimate the 2D transformation that maps the model onto the data.

From  Joanna Malgorzata Równicka 6 Months ago 0 likes 79 views 0  

Advanced Vision: 2D match verification

Because the matching and pose estimation phases can produce spurious matches and poses, we introduce a verification step that eliminates bad hypotheses.

From  Joanna Malgorzata Równicka 6 Months ago 0 likes 64 views 0  

Advanced Vision: Straight line finding

We next turn the boundary edge points into a more compact set of straight line segments.

From  Joanna Malgorzata Równicka 6 Months ago 0 likes 99 views 0