what are the various issues in natural language processing explain

... know that the the wine being poured came from the previously mentioned bottle. This inference Js made in the program by a slot-filling demon called the CONTAINER-FINDER, attached to the primitive ... for objects described by the RELATIONAL primitive, indicating that they are containers (link = INSIDE) with default object contained being wine. The second, the COMMON-SOURCE test, looks ... establishing containment, since wine is known to be OUTPUTFROM bottles but bottles are not always assumed to hold wine. Another inference made during the initial analysis finds the contents...

Ngày tải lên: 21/02/2014, 20:20

... used in TQA then provides a basis for either taking the initiative in automat- ically printing these implicitly requested values or for engaging in a dialog with the user to determine whether ... and the second NP dominates the string "WARD 1 BLOCK 2". The feature + UNIT on a node that dominates PARKING SPACE is not found in the corresponding structure involving PARKINGLOT, ... structure which TQA assigns to the sen- tence " ;What is the zone of the vacant parcels in subplan- ning area 410?" 53 THEORETICAL/TECHNICAL ISSUES IN NATURAL LANGUAGE ACCESS TO DATABASES...

Ngày tải lên: 21/02/2014, 20:20

... putting the cart before the horse. What one should really do is to investigate what "back-end" is needed to support NL interfaces to computers, without being constrained by the ... system. The resulting Prolog form is directly executed to yield the answer to the original question. On that's domain of world geography, most questions within the English subset are answered ... corresponding roughly to: " ;What does the question mean?", "How shall I answer it?", " ;What is the answer?". The meaning of a NL question, and the database of information...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 17/03/2014, 19:21

Ngày tải lên: 20/02/2014, 18:20

... can then be reinserted into GHA. To summarise, where GHA dotted the input with the eigenvector and multiplied the result by the input vector to form the training up- date (thereby adding the input ... follows. At the beginning of the training process, the singular vectors are close to the values they were initialised with, and far away from the values they will settle on. The second sin gular ... ordered ranking of 99 magnitude of 2000 was given as the criterion for beginning to train the next vector pair, the reasoning being that since the singular vectors only start to grow long when they...

Ngày tải lên: 22/02/2014, 02:20

Ngày tải lên: 23/03/2014, 14:20

... in Lockwood’s case, the other aspect of power in the doctor–patient relationship comes to the fore – the case in which the clinician feels at a power disadvantage in resisting requests that are ... strangeness, in other words, the stranger within ourselves. The implication for cloning is that the parent(s) seeking reproductive cloning cannot accept that strangeness, car- ried in the matrix of the ... explores what the best interests of the DI child are and discusses the importance of knowing one’s genetic heritage in forming a stable identity. She also reXects on the eVects of lying within the family,...

Ngày tải lên: 01/11/2013, 08:20

... and the entropy of a single feature: G(D, f) = H(D) − H(D f ) The information gain G(D, f) is the reduction in uncertainty in D we expect to achieve by learning the value of the feature f. In other ... memory- based learning system. Instances to be classified were compared to previously seen instances by counting the number of feature values that the two instances had in common. In computing the similarity ... used the remaining 90% as the training sample. Before we look at the different methods for predicting the order of adjective pairs, there are two properties of this dataset which bear noting. First,...

Ngày tải lên: 08/03/2014, 05:20

... food meal or other food product that their chil- dren insist be bought for them. At the same time, children are being increasingly educated on climate change in school, and are searching for activities ... under the Kyoto Protocol. Indeed, since part of the carbon consumed is stored in the live tis- sue of the growing animal, a growing global herd could even be considered a carbon sink. The standing ... those in most other food manufacturing projects, but the risks would be mitigated by the fact that much of the necessary infrastructure (such as for growing and processing grains) already exists. The...

Ngày tải lên: 08/03/2014, 09:20

Ngày tải lên: 17/03/2014, 08:20

Ngày tải lên: 18/03/2014, 02:20

Ngày tải lên: 02/06/2014, 09:22

... eat inside the home We usually eat in instead of going out for dinner. care for + nurse someone or something He cared for the bird until its wing healed. care for + like someone or something I ... minors. close in on + approach and threaten The rebels were closing in on the capital, so the government called in the army. close * up + close temporarily They are closing the ski resort up for the ... taking the TOEFL test that she zonked out before dinner. zoom in focus You need a telephoto lens to zoom in. zoom in on + focus on something, pinpoint She zoomed in on his face while taking the...

Ngày tải lên: 02/09/2013, 20:10

Ngày tải lên: 05/09/2013, 09:08

... shops may be the only source of living of then. To conclude I would like to express my opinion which rather possitive. I think that supermarkets are great creatures and the more of them the better. ... get one free" or "two for the pirce of one" are always found there. One the other hand shopping in supermarkets can be annoying beckause there is a big choice which can cause ... buy things they do not actually need. For many of us the major disadvantage of shopping in supermarkets id that it is time consuming and it takes a while to getthere and back. Big stores are...

Ngày tải lên: 23/10/2013, 02:15

Ngày tải lên: 25/10/2013, 15:20

Ngày tải lên: 25/10/2013, 15:20