the role of natural language processing in information retrieval

... Fβ=1 (defined in equation 3.10), of theclassifier ki’s labelling of the data e relative to the evaluation of kj on e In calculating the F-complement, the output of one of the classifiers inthe committee ... terminating the learning 36 iii Trang 4References 41Trang 5This report is a survey of the literature relevant to active machine learning in the context of natural language processing The intention ... (2001)include that of scalability of the original Co-training method Pierce andCardie investigate the task of noun phrase chunking, and they find that whenhundreds of thousands of examples instead

Ngày tải lên: 02/06/2014, 09:22

... KOS-GFP spread in the eyes or periocular skin of scid mice during the first 6 days p.i (Fig 6A) In contrast, CyP treatment enhanced the spread of KOS-GFP into the periocular skin of scid mice on ... further supported by the mechanism of action of the viral ICP47 protein ICP47 binds the cellular antigen trans-porter, TAP1, and thus prevents MHC class I molecules from being transported to the ... and/or professional APCs confer innate resistance to HSV-1 infection via the secretion of IFN-γ at early times p.i The following study was initiated to determine if NK cells provide innate resistance

Ngày tải lên: 19/06/2014, 08:20

... superior over the latter in terms of power, knowledge and all aspects of the internal and external life of the colonised country He further maintains that the history, culture, value, language, ... everything belonging to the whites are considered universal by the colonised This sense of inferiority experienced by the non-whites often leads to accepting the norms and the values of the colonisers ... with the social entity through being the primary domain of ideology and through being [the] site of struggles of power” (Fairclough, 1989, PP.14-15) Therefore, any kind of text plays a prominent

Ngày tải lên: 19/10/2022, 14:24

... that the analytical study considers only the benefits of sharing information, not the costs of sharing information Since many costs of information sharing are intangible, it is hard for the analytical ... information sharing change? The study shows that the value of information sharing increases as the number of supply chain members participating in information sharing increases This corroborates the positive ... measures the quality of information shared between suppliers and manufacturers In sum, the three aspects of information sharing measure the technologies used to support information sharing, the information

Ngày tải lên: 02/11/2014, 00:47

... objectives of the CLL, the roles of teachers and students in CLL, the advantages and challenges of the application of CLL, the nature of speaking, the principles of teaching speaking as well as the using ... nature of speaking, the principles of teaching speaking as well as the using of CLL in motivating students in speaking classes are included Lastly, the related studies on the use of CLL in EFL ... active role in their learning Futhermore, Jacobs et al (1997) in their study of Cooperative learning in the thinking classroom point out that when learning in cooperation, students engage in extensive

Ngày tải lên: 02/07/2017, 07:58

... should increase of the size of the training sets for machine-learning models, and the number of available features, thus enabling the use of the deep learning methodologies for generation of the ... analysis of the abstract sentences) for purging of the initial pool of the extracted residues Methods Outline of the text-mining protocol The TM procedure was tested on 579 protein-protein com-plexes ... extracting protein-protein binding site residues from the PubMed abstracts was significantly advanced by the deep parsing (NLP techniques for contextual analysis) in purging of the initial pool of the

Ngày tải lên: 25/11/2020, 15:14

... reviewing the history of thinking about vocabulary development in my own research and that of others in the field, before scrutinizing the degree to which the current focus on vocabulary in education ... argue in this paper that conceptualizing the gap in quantity of words, which is useful in emphasizing the size of the challenge, misconceptualizes the real differences, which are in knowledge of the ... vocabularies in the context of responsive interactions about topics of interest to them ‘More language input’ all by itself will not close the 30 million-word gap; it will take better language input, input

Ngày tải lên: 11/10/2022, 12:15

... relevance of the new paradigm for the processing of complex long-distance dependencies in natural language remains to be probed In the language literature, individual differences have been prominently ... Fig 1 The leftmost column of the computer grid contained only the initial items of strings (a, b, c), the center column the middle items Fig 1 The grid display for presenting the stimulus strings ... corresponding to dak fengle… in Fig 2), but then they had to select which nonword in the predictive final column (e.g., tood or rud) they thought best completed the string without hearing the ending

Ngày tải lên: 12/10/2022, 20:48

... Organization of the thesis: The conte ntofthis the sis includes six main chapters: Chapter 1analyses the problem andstates the aim of the study Cha pte r 2 de scribe s the background to the study with the ... SecondLanguage Oxford University Press the Te aching of English toSpeakers ofOther Languages Trang 13CHAPTER 1 INTRODUCTIONThe study reported in this thesis aims at finding a solution for improv ing ... confuse d in distinguishing two similarsoundsin the target language , especially, vowels As a result, they pronounce them the same For instance ,they find it difficult to discriminate the sound

Ngày tải lên: 01/07/2023, 20:46

... domains of the plasma membrane Here we give an overview of the properties of lipid rafts and how they are studied, along with recent advances in the understanding of their role in modulating ... (glycero-)sphingolipids In addition the fatty acid chains of the phospholipids composing these rigid domains are generally more saturated than those in the lipids of the surrounding membrane In fact, ... dur-ing lipid raft isolation Moreover, these studies have provided some insights into the significance of the localization of the P2X7 receptors in lipid rafts regard-ing the regulation of intracellular

Ngày tải lên: 30/03/2014, 02:20

... pfLamA in the native state, independently of their interaction with calcium The role of electrostatic interactions in protein stability has been widely investigated and the stabilizing effect of ... to the guanidinium chloride-induced equilibrium unfolding of the three variants are approximatelty 50% lower than that of the wild-type The destabilizing effect of the combined mutations of the ... effect of the mutations on the thermodynamic parameters [30,31] The effect of the mutations indicates a key role for Glu53 and Asp287 in the interactions responsible for the residual structure in the

Ngày tải lên: 30/03/2014, 04:20

... helps define an individual’s sense of being in a particular location Other research has focused on the attitude of “being at home” in a community; in other words, the feeling of a good fit or the ... compelling finding is that while many of the variable clusters tell different stories – that is they do not appear to contain the same information, since the clustering is generally made within a ... focus on the standardized coefficients in the analysis, since certain scaling variations exist among the variables Since the inclusion of the control variables reduces our sample, we also run the

Ngày tải lên: 30/03/2014, 16:20

... from imperfect information about product characteristics Food labelling can improve the information environment by either supplying missing information or by increasing the flow of information between ... observe the factors that influence the perception and the purchasing attitude towards such products and the role of logos on the label in influencing their choices In particular, to investigate ... consumers may be unaware of the information on the label, they may not know the region/area of origin or they may fail to interpret what they mean Furthermore, many other brands and trademarks,

Ngày tải lên: 08/04/2014, 18:33

... that could meet the income generation needs of the poorest, while at the same time renewing and conserving the country’s natural resource base Since the beginning of the programme, the ACC has implemented ... went into exile in Nigeria Full appreciation of the role of natural resources in the conflict in Sierra Leone also requires scrutiny of the Sierra Leonean government’s own track record In the years ... put to maximum use One of the consequences of the ongoing conflict affecting the OPT is the erosion of the institutional capacity of the Palestinian Authority to manage key natural resources efficiently

Ngày tải lên: 28/06/2014, 19:20

... each pair of individuals, divided by the number of individuals in the group The clusters consisted of those individuals who, when combined together,generated the lowest squared deviation (the least ... one-half of thesubjects completed the between-subjects material first, and one-half of the subjects completedthe within-subjects material first Due to the length of the within-subjects part of the ... 40% of the labor force consists of members of dual-income households(Zedeck, 1992) Therefore, since the work/family issue is becoming increasingly importantand potentially offers recruiting advantages

Ngày tải lên: 07/07/2014, 10:38

... projected against EIV for the moisture of the given species The fitting of the resulting field of points shows a shift in the species composition of the herb layer The relation of the species ... mean the movement of some of the ecological factors In the case of floodplain forests, one of the most important factors is the height of the water table The changing character of ... increasing number of the species, the probability of higher occurrence of EIV values signalling minimal or no relation to the given factor is also therefore increasing. at means the study of the

Ngày tải lên: 07/08/2014, 03:22

... arthritis, another major advantage of the AIA model is that the time point of induction of arthritis is known, allowing manipulation of CD4+CD25+ Treg cell number in vivo at defined stages in the disease ... differences in developmental stages of these cells The exact role played by naturally occurring CD4+CD25+ Treg cells in the pathogenesis of arthritis remains controversial Arthritis is part of the autoimmune ... rest of the body was determined using a γ-counter Thereafter, the total radioactivity recovered per animal was calculated by adding the counts of the organs and the rest of the body (a) The proportion

Ngày tải lên: 09/08/2014, 06:22

... dis-tinct role in the adaptive immune response to influenza through regulation of B-cell isotype switching [95,96]. The role of TLR3 in the immune response to influ-enza has been debated in the ... including the cytoplasmic NLRs and RLRs play important roles in the induction of lung inflammation For example, the cyto-plasmic NALP3 protein, a member of the NLR family that triggers assembly of ... expres-sion in the airway lining fluid [92,93] Mice that survived beyond the acute phase of infection had large regions of lung interstitial and intra-alveolar fibrosis and ALI [93]. The role of TLRs

Ngày tải lên: 11/08/2014, 03:20

... University Regional Learning Alliance – workforce development and training/collaborations with business and industry; meeting the training and education needs of businesses within 60 mile radius in Northern Allegheny ... University Small Business Initiative in the Frehn Center for Management; offering information and assistance to individuals and groups planning to start a new business Indirect Contributions ... $28,000 in average annual salary) Preserving Value Continuing education is important to preserving the market value of specialized education – particularly in professional fields Continuing education...

Ngày tải lên: 21/02/2014, 01:20