... distributional repre- sentations for word meaning in context, using the context to activate relevant exemplars. Comparing representations of context, bag-of-words (BOW) representations are more ... strong clues as to word sense. 5 Conclusions and Outlook This paper reports on work in progress on an ex- emplar activation model as an alternative to one- vector-per -word approaches to word meaning ... current paper computes a representa- tion dynamically for each sentence context, using a simple bag-of-words representation of context. In cognitive science, prototype models predict degree of category...
Ngày tải lên: 30/03/2014, 21:20
Determining Meaning from Context
... the context of the sentence to determine the meaning of the italicized word. Determining Meaning from Context 2 16 DETERMINING MEANING FROM CONTEXT 23 There are two other types of context clues ... your word base, the more you will comprehend, and the less time you will spend looking up words. Ever since you were learning your first words, you have been determining meaning from context. Context ... tone. GLOSSARY DENOTATION a word s exact meaning or dictionary definition CONNOTATION a word s implied meaning or emotional impact When you come across an unfamiliar word, the context will often reveal a...
Ngày tải lên: 25/10/2013, 17:20
... each sense of a word, the distributional similarity scores of all its neighbors are summed using the semantic similarity of the word with the closest sense of the 121 will be insignificant. The word category ... with the most votes) of the target word. The process is repeated for all occurrences that have the target word. If each word that co-occurs with the target word votes as described for D I U , ... not use a window size of just one or two words on either side of the target word, but rather windows of 5 words in our experiments. 3 SENSEVAL-1 head words have a wide range of possible senses,...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "Finding Word Substitutions Using a Distributional Similarity Baseline and Immediate Context Overlap" potx
... right context: the four words following the query term are used as context 2- left context: the four words preceding the query term are used as context 3- right and left contexts: the best contexts (those ... relies on two tests: whether the meaning of one word entails the other one in some senses of those words, and whether the judges can come up with contexts in which the words are directly sub- stitutable. ... those features used to discover words related to the input (under the assump- tion that words appearing in at least one sig- nificant context are similar to the seed word) . There is also a non-distributional...
Ngày tải lên: 08/03/2014, 21:20
Determining meaning from context 1 pdf
... words in the question: how many, bites, and death. Then, scan the paragraph looking for the sentence that discusses the number of deadly bites. Note that the key word might not be the exact word ... case, your key words are number, bites, and fatal. But you won’t find “fatal” anywhere in the pas- sage. As you scan, then, you need to keep your eyes open for the key words and other words that might ... Education? Just as certain key words indicate whether you’re comparing or contrasting, other key words indicate whether things are causes or effects. Here is a partial list of words and phrases that...
Ngày tải lên: 09/08/2014, 13:21
Measuring Word Recognition Using a Picture
... (Pause). Look at the words around the picture (Pause.) Find the biggest word. What is that word? (Students will say, "Table.") A line has been drawn from that word to the TABLE to ... basis of the frequency of word use, complexity of the graphic image, and the meaning of the word. Response Attributes ã Response: Students will look at the picture and the words and then draw lines ... pattern of lining. • Have one example word that is familiar to all students and is bigger than the rest of the words. Difficulty of Items The task will contain words of varying degrees of difficulty,...
Ngày tải lên: 06/09/2013, 11:10
Tài liệu Báo cáo khoa học: "Spelling Correction Using Context*" pdf
... contains 14,703 words. The program detected 684 misspelled words and corrected all of them but two word boundary errors. There were 336 word boundary errors, 263 were split words that were ... program finds all words in the lexicon that have up to k mismatches with the misspelled word. 3. Algorithm for Comparing Two Words This process, given the erroneous string S and the word from the ... ogham pogrom. It used 32,128 words from the lexicon. Out of these 32,128 words, 3,555 words were rejected with the comparison of the second character, 21,281 words were rejected with the...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: "Resolving Personal Names in Email Using Context Expansion" pot
... people over time can reveal clues that can be exploited to partially reconstruct that context. We define the contextual space X(m) of a men- tion m as a mixture of 4 types of contexts with λ k as the ... nested) contextual space around the queried mention. We assume that all mentions in an email share the same contextual space. Therefore, we can treat the context of a mention as the context of ... 3.2.2. 3.2.2 Context Reconstruction In this section, we describe how each context is constructed. Local Context: Since this is simply e m , all of the probability mass is assigned to it. Conversational Context: ...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: "Boosting Statistical Word Alignment Using Labeled and Unlabeled Data" ppt
... build a word aligner by using both the labeled data and the unlabeled data. Then we build a pseudo reference set for the unlabeled data, and calculate the error rate of each word aligner using ... j is the position index of the target word. j a is the position of the source word aligned to the target word. th j i φ is the number of target words that is aligned to. i e 0 p , are ... ver- tical neighbors. ),( U feR ∪ Error of Word Aligner The third is the calculation of the error of the individual word aligner on each round. For word alignment, a sentence pair is taken...
Ngày tải lên: 08/03/2014, 02:21
HPU Giáo trình tin học phổ thông ICDL Word Processing Using Word 2007
... khi bạn đóng Word. Word sẽ tự động đóng tất cả các văn bản đang mở trước khi tự nó đóng lại. Cách đóng Word 1. Nhấn vào nút Office ở góc trên bên trái. 2. Nhấn vào Exit Word. Nếu Word chứa ... Office. 4. Nhấn vào bảng chọn Microsoft Office Word 2007. Word được mở ra ngay lúc này. 1.1.2 Đóng Word Khi bạn đã hoàn thành công việc trong Word, bạn nên đóng chương trình lại để tiết kiệm ... đều làm việc như nhau trong các chương trình. 1.1.1 Mở Word Bạn có thể mở Word bằng nhiều cách vì có thể có các biểu tượng tắt tới Word, ví dụ trên màn hình máy tính và trên thanh công cụ...
Ngày tải lên: 14/03/2014, 16:51