Knowledge representation homework 2017 - Redigeerimiste ajalugu

Tanel: /* Administrative */

2017-10-13T12:23:04Z

Administrative

Tanel: /* Administrative */

2017-10-13T12:22:45Z

Administrative

Tanel: /* First examples and notes */

2017-10-13T12:12:20Z

First examples and notes

Tanel – 13. oktoober 2017, kell 12:12

2017-10-13T12:12:05Z

Tanel: /* What you have to do */

2017-10-05T20:33:57Z

What you have to do

Tanel: /* What you have to do */

2017-10-05T20:33:00Z

What you have to do

Tanel: /* KR homework as a part of a two-phase project */

2017-10-05T20:32:21Z

KR homework as a part of a two-phase project

Tanel: /* KR homework as a part of a two-phase project */

2017-10-05T20:31:51Z

KR homework as a part of a two-phase project

Tanel: /* KR homework as a part of a two-phase project */

2017-10-05T20:28:08Z

KR homework as a part of a two-phase project

Tanel – 5. oktoober 2017, kell 20:27

2017-10-05T20:27:43Z

@@ 13. rida: / 13. rida: @@
 == Administrative ==
-Homework defence deadline: 2 November and presentation on 3 November. Submission after this deadline will give half of the points. Absolute deadline is end of November: no submissions or presentations will be accepted after 24 November.
+Homework submission deadline: 2 November and presentation on 3 November. Submission after this deadline will give half of the points. Absolute deadline is end of November: no submissions or presentations will be accepted after 24 November.
 Work should be submitted to git.

@@ 13. rida: / 13. rida: @@
 == Administrative ==
-Homework defence deadline: ? . Presentation afer this deadline will give half of the points. Absolute deadline is end of November: no submissions will be accepted after ?.
+Homework defence deadline: 2 November and presentation on 3 November. Submission after this deadline will give half of the points. Absolute deadline is end of November: no submissions or presentations will be accepted after 24 November.
-Work should be submitted to git, latest one day before deadline.
+Work should be submitted to git.
 New groups and repositories are available: they will be the same for both this lab (2) and the next (3).

@@ 47. rida: / 47. rida: @@
 Alternatively, you might want to use rdf:type instead of http://dbpedia.org/ontology/type
-See alse
+See also
 [[KR 2017 extra examples and notes from Dbpedia and Conceptnet]]

@@ 31. rida: / 31. rida: @@
 The second part of the project - RD homework - will focus on removing ambiguity and on answering questions about the information in the text, as well as combining information in your text with generally available knowledge from various sources.
-== Steps and examples ==
+== First examples and notes ==
 The final result of the KR lab is:

@@ 29. rida: / 29. rida: @@
 You do not have to determine the exact meaning of ambigous words and phrases: instead you should output a list of possible meanings.
-The second part of the project - RD homework - will focus on removing ambiguity and on answering questions about the information in the text.
+The second part of the project - RD homework - will focus on removing ambiguity and on answering questions about the information in the text, as well as combining information in your text with generally available knowledge from various sources.
 == Steps and examples ==

@@ 21. rida: / 21. rida: @@
 == What you have to do ==
-In the first, KR part you have to make a command line program capable of reading a plain text file in English and printing the information read and understood in a logic-based formalism: you have to be able to output the result in RDF. The exact syntax is of your own choosing.
+In the first, KR part you have to make a command line program capable of reading a plain text file in English and printing the information read and understood in a logic-based formalism: you have to be able to output the result in RDF. The exact syntax is of your own choosing. It is OK to add some metainformation like trust in or source of the facts.
 The text should give new information about places like countries, cities, villages, houses, lakes, seas etc.

@@ 4. rida: / 4. rida: @@
 The overall project built during the second and third homework is a small and simple system for understanding natural language (English): more concretely, a [https://en.wikipedia.org/wiki/Question_answering question answering system].
-The knowledge representation (KR) homework is a first part of the project: you have to convert English sentences into RDF triplets or triplet-like structures, which may contain additional metainformation.
+* The knowledge representation (KR) homework is a first part of the project: you have to convert English sentences into RDF triplets or triplet-like structures, which may contain additional metainformation.
+* The second part of the project is a homework for the reasoning and deduction (RD) block where your system should be actually able to answer questions with new facts coming form the texts converted in the first part of the project.
 The pairs formed for the KR homework will be used for the RD howework as well.

@@ 2. rida: / 2. rida: @@
 == KR homework as a part of a two-phase project ==
-The knowledge representation (KR) homework is a first part of the project to create a small and simple system for understanding natural language (English): more concretely, a [https://en.wikipedia.org/wiki/Question_answering question answering system].
+The overall project built during the second and third homework is a small and simple system for understanding natural language (English): more concretely, a [https://en.wikipedia.org/wiki/Question_answering question answering system].
-The second part of the project is a homework for the reasoning and deduction (RD) block. The pairs formed for the KR homework will be used for the RD howework as well.
+The knowledge representation (KR) homework is a first part of the project: you have to convert English sentences into RDF triplets or triplet-like structures, which may contain additional metainformation.
 We assume the English texts depict information about <B>geography</B>: places, their relative positions, containment inside each other, various factual knowledge about places etc. There is no need to analyze complex sentences and it is OK to make mistakes.

@@ 2. rida: / 2. rida: @@
 == KR homework as a part of a two-phase project ==
-The knowledge representation (KR) homework is a first part of the project to create a small and simple system for understanding natural language (English). The second part of the project is a homework for the reasoning and deduction (RD) block. The pairs formed for the KR homework will be used for the RD howework as well.
+The knowledge representation (KR) homework is a first part of the project to create a small and simple system for understanding natural language (English): more concretely, a [https://en.wikipedia.org/wiki/Question_answering question answerin system]. The second part of the project is a homework for the reasoning and deduction (RD) block. The pairs formed for the KR homework will be used for the RD howework as well.
-We assume the English texts depict fictional or non-fictional information what
+We assume the English texts depict information about <B>geography</B>: places, their relative positions, containment inside each other, various factual knowledge about places etc. There is no need to analyze complex sentences and it is OK to make mistakes.
 == Administrative ==
@@ 20. rida: / 18. rida: @@
 In the first, KR part you have to make a command line program capable of reading a plain text file in English and printing the information read and understood in a logic-based formalism: you have to be able to output the result in RDF. The exact syntax is of your own choosing.
-The text should be in one of three domains, choose the one you like:
+The text should give new information about places like countries, cities, villages, houses, lakes, seas etc.
-* Movies
+You do not have to understand complicated texts: start by inventing your own small example texts.
 You do not have to determine the exact meaning of ambigous words and phrases: instead you should output a list of possible meanings.
@@ 47. rida: / 41. rida: @@
 === Parse the text into sentences and words ===
-This is a very simple programming task. Example input:
+This is a very simple programming task. Example input is from a generic news domain, not really from a geography domain:
 "Barack Obama went to China yesterday. He lives in Grand Hyatt Beijing. This is a superb hotel."