Báo cáo khoa học: "Collective Generation of Natural Image Descriptions" potx

... each image, the computer vi- sion system identifies phrases from descriptions of images that are similar in a variety of aspects. The result is a set of phrases representing four different types of ... a given query image. For the former approaches, visual recognition first generates an intermediate rep- resentation of image content using a set of En- glish words, then language...

Ngày tải lên: 30/03/2014, 17:20

... document. Without a great deal of linguistic analysis, it is possible to create summaries for a wide range of documents. Unfortunately, extracts are of- ten documents of low readability and text ... sentence compression systems which falls short of attaining grammaticality levels of human output. For ex- ample, Clarke and Lapata (2008) evaluate a range of state -of- the-art comp...

Ngày tải lên: 16/03/2014, 23:20

... maintained for each word is a vector of float- ing point numbers of length d. Each element of the vector holds the (partial) dot product of the feature vector of the word with a random unit vector. ... signature of the feature set of the words in a corpus by com- puting d independent dot products of each feature vector v with a random unit vector r, i.e.,  i v i r i , and re...

Ngày tải lên: 17/03/2014, 00:20

... all judges. 3.4 Naturalness Evaluation The naive judges also evaluated the naturalness of the outputs of our trained models. Table 9 shows that the average naturalness is 3.98 out of 7, which is significantly ... bad service’ SOFTENER HEDGES Insert syntactic elements (sort of, kind of, somewhat, quite, around, rather, I think that, it seems that, it seems to me that) to mitigate the st...

Ngày tải lên: 17/03/2014, 02:20

... Li Department of Computer Science University of York, YO10 5DD, UK sgli@cs.york.ac.uk Suresh Manandhar Department of Computer Science University of York, YO10 5DD, UK suresh@cs.york.ac.uk Abstract One of ... from a set of relevant questions from Yahoo Answers. None of the above methods consider the con- texts of the list of answers in the documents re- turned by QA systems....

Ngày tải lên: 23/03/2014, 17:20

... relations (as a greater number of spatial relations will require a greater number of comparisons between each pair of ob- jects). 1 Also, the context free a priori construction of such an exhaustive scene ... cognitively motivated hierarchy of spatial re- lations. The set of candidate landmarks in a given scene is dependent on the set of objects in the scene that fulfil the descr...

Ngày tải lên: 23/03/2014, 18:20

... iden- tification of the topic for each call to make use of information available in the model. Below we show examples of the use of the model for topic identification. 5.1 Topic Identification Many of the ... time. As a new version of a mobile phone is introduced, software is launched in a country, a sudden attack of a virus, the model may need to be refined. Hence, an automated way...

Ngày tải lên: 31/03/2014, 01:20

... network, ease and naturalness of representation is achieved, but at the cost of increased complexity for the human mind. Thus a human will quickly lose track of the ramifications of a network, ... the chosen items of the ~rtificial reference system of 90 an indexing language. The existence of overlapping and even parallel indexing languages attests the inadequacy of E...

Ngày tải lên: 01/04/2014, 00:20

... meets the spirit of a "practical" NL system. The main point of my remarks is not to debate the semantics of practicality, but to point out that whatever level of utility has been ... sophistication of the NL component. The utility comes primarily from a custom fitting of the NL component to the exact requirements of the domain; and from the painstaking crafting...

Ngày tải lên: 21/02/2014, 20:20

... experimental data consisted of repeating sequences of measurements of the parallel and perpendicular polarized emission fluorescence decays of the reference compound (three cycles of 20 s), the protein ... the shape of LamA is globular-ellipsoid with calculated dimensions of 4.6 nm · 3.2 nm · 3.4 nm. For the selec- tion of the best model preliminary analysis of the NMR soluti...

Ngày tải lên: 07/03/2014, 21:20