Help


[permalink] [id link]
+
Page "Inductive inference" ¶ 5
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

learner and learns
However, Gold's learnability result can easily be circumvented, if we either assume the learner learns a near-perfect approximation to the correct language or that the learner learns from typical input rather than arbitrarily devious input.

learner and function
However, especially in cases where learning was performed too long or where training examples are rare, the learner may adjust to very specific random features of the training data, that have no causal relation to the target function.
For example, in a classification problem, the learner approximates a function mapping a vector into classes by looking at input-output examples of the function.
In this framework, the learner receives samples and must select a generalization function ( called the hypothesis ) from a certain class of possible functions.
The general scenario is the following: Given a class S of computable functions, is there a learner ( that is, recursive functional ) which for any input of the form ( f ( 0 ), f ( 1 ),..., f ( n )) outputs a hypothesis ( an index e with respect to a previously agreed on acceptable numbering of all computable functions ; the indexed function should be consistent with the given values of f ).
To fully engage and challenge the learner, the task and learning environment should reflect the complexity of the environment that the learner should be able to function in at the end of learning.
It is not hard to see that if we allow an ideal learner ( i. e., an arbitrary function ), then an indexed class of languages is learnable in the limit if each language in the class has a tell-tale ( Condition 2 ).

learner and if
Although the participants administering the shocks were aware that the learner was unreal, the experimenters reported that participants responded to the situation physiologically " as if it were real.
Cummins ' and Collier's research suggest that K-12 students need 5 to 7 years to acquire CALP in the second language if the learner has native language literacy.
A particular learner is said to be able to " learn a language in the limit " if there is a certain number of steps beyond which its hypothesis no longer changes.
Gold also showed that if the learner is given only positive examples ( that is, only grammatical sentences appear in the input, not ungrammatical sentences ), then the language can only be guaranteed to be learned in the limit if there are only a finite number of possible sentences in the language ( this is possible if, for example, sentences are known to be of limited length ).
An L-plate is a square plate bearing a sans-serif letter L, for learner, which must be affixed to the front and back of a vehicle in many countries if its driver is a learner under instruction, or a motorcycle rider with provisional entitlement to ride restricted motorcycles.
Supporting evidence shows that memory for some verbal information is enhanced if a relevant visual is also presented or if the learner can imagine a visual image to go with the verbal information.
The fundamental premises of the school are: that all people are curious by nature ; that the most efficient, long-lasting, and profound learning takes place when started and pursued by the learner ; that all people are creative if they are allowed to develop their unique talents ; that age-mixing among students promotes growth in all members of the group ; and that freedom is essential to the development of personal responsibility.
We say that a learner can identify in the limit a class of languages if given any presentation of any language in the class the learner will produce a finite number of wrong representations, and therefore converge on the correct representation in a finite number of steps, without however necessarily being able to announce its correctness since a counterexample to that representation could appear as an element arbitrarily long after.
If a learner is required to be effective, then an indexed class of recursive languages is learnable in the limit if there is an effective procedure that uniformly enumerates tell-tales for each language in the class ( Condition 1 ).
The learner's skill level is assessed by an appropriate professional and is then either taught one step at a time while being assisted through the other steps forward or backwards or if the learner already can complete a certain percentage of the steps independently, the remaining steps are all worked on during each trial total task.
The fundamental premises of the school are simple: that all people are curious by nature ; that the most efficient, long-lasting, and profound learning takes place when started and pursued by the learner ; that all people are creative if they are allowed to develop their unique talents ; that age-mixing among students promotes growth in all members of the group ; and that freedom is essential to the development of personal responsibility.
Consider that if a language pattern is never encountered, but its probability of being encountered would be very high were it acceptable, then the language learner might be right in considering absence of the pattern as negative evidence.

learner and almost
He was described by a fellow Asha ' man as being quite an astute learner, able to pick up on almost any weave he sees.

learner and all
After several times banging on the wall and complaining about his heart condition, all responses by the learner would cease.
If the teacher said that the learner clearly wants to stop, the experimenter replied, " Whether the learner likes it or not, you must go on until he has learned all the word pairs correctly, so please go on ".
Here consistent means that the hypothesis of the learner yields correct outputs for all of the examples that have been given to the algorithm.
The context of the original learning, time given to learn, motivation of learner, active participation, and progress monitoring of learning are all important factors that effect the degree to which learning is transferrable.
It is required of the learner that at each step the hypothesis must be correct for all the sentences so far.
The learner is not required to be able to tell when it has reached a correct hypothesis, all that is required is that it be true.
This is done by the learner testing all possible Turing machine programs in turn until one is found which is correct so far-this forms the hypothesis for the current step.
According to the Academic Exchange Quarterly: " Studies of a theoretical or empirical nature ( including case studies, portfolio studies, exploratory, or experimental work ) addressing the assessment of learner aptitude and preparation, motivation and learning styles, learning outcomes in achievement and satisfaction in different educational contexts are all welcome, as are studies addressing issues of measurable standards and benchmarks ".
These laws were not routinely enforced by the Gardaí, however from 30 June 2008 all learner drivers, including those on legacy provisional licencees, face a fine of € 1, 000 for a first offence and € 2, 000 for a second.
Underlying the notion of the learner as an active processor is " the assumption that there is no one set of generalised learning laws with each law applying to all domains " ( Di Vesta 1987: 208 ).
In the preface to his book Educational Psychology: A Cognitive View, he says that “ If had to reduce all of educational psychology to just one principle, would say this: The most important single factor influencing learning is what the learner already knows.
She was an intelligent child and quick learner, so her father imparted her with all his skills and knowledge.
As a Welsh learner himself, he held that the key to the restoration of the Welsh language was winning over the non-Welsh speakers of Wales, as opposed to putting all energy into campaigning for the rights of existing Welsh speakers.
There was usually one GSO III officer, with a learner Captain or Lieutenant, and several advisors, all Captains:
In particular, scholarship in the interlanguage tradition has sought to show that learner languages conform to UG at all stages of development.
At the centre of the MYP is the " learner profile ", which defines the type of students all the IB programmes ( PYP, MYP, and DP ) are intended to develop.
* ' Autonomy is a situation in which the learner is totally responsible for all the decisions concerned with his her learning and the implementation of those decisions '.

learner and its
Statistical learning suggests that, in learning language, a learner would use the natural statistical properties of language to deduce its structure, including sound patterns, words, and the beginnings of grammar.
The learner is assumed to reach a state where it will also be able to predict the correct output for other examples, thus generalizing to situations not presented during training ( based on its inductive bias ).
The core objective of a learner is to generalize from its experience.
The SnowDome has in recent years, added to its collection of activities by building a learner slope underneath the main one, and an ice rink surrounded by an ice skating track.
The Swedish Elkhound is a happy learner who loves to please its owner.
Each Creature has its strengths and weaknesses, for example, an ape being intelligent and proficient at learning new tasks, but lacking strength, whereas a Tiger is strong but a slow learner.
The University College is committed to the adult learner, and its evening, weekend and accelerated courses earn praise for their diversity and relevance to changing lifestyles.
For example, an Anglophone learner of German may correctly guess an item of German vocabulary from its English counterpart, but word order and collocation are more likely to differ, as will connotations.
Kinesthetic learning at its best, BenZion found, is established when the learner uses language ( their own words ) in order to define, explain, resolve and sort out how his or her body's movement reflects the concept explored.
M-learning focuses on the mobility of the learner, interacting with portable technologies, and learning that reflects a focus on how society and its institutions can accommodate and support an increasingly mobile population.
Though the interlanguage perspective views learner language as a language in its own right, this language systematically varies much more than native-speaker language.
It was fitted to all of the later models of the RZ / RD two-stroke road bikes ( 125, 250 350 and 500 cc ), the TZR range. it was also added to the DT ( 125lc 2 / 3 ) range after 1984 ( but was locked closed to comply with UK learner regulations until the ( R ) in 1988-04 which had a fully functional YPVS valve ) the dt125r has a better design of engine, although not much altered in speed, just more reliable than its predecessor.
While the typical Edu-Ware educational product adopted a very serious tone in its instruction, developer John Conrad had created a series of educational products such as Introduction to Counting and Spelling and Reading Primer for Edu-Ware that were designed for the younger learner and thus more playful than the typical Edu-Ware product.
He says life and its circumstances constitute an occasion for an individual to become a teacher and he in turn becomes an occasion for the learner to learn something.

0.228 seconds.