Báo cáo khoa học: "Event Discovery in Social Media Feeds" pdf

... record. 5.1 Initializing Factors Since a uniform initialization of all factors is a saddle-point of the objective, we opt to initialize the q(y) factors with the marginals obtained using just the ... for Com- putational Linguistics, pages 172–180. Yusuke Shinyama and Satoshi Sekine. 2006. Preemp- tive information extraction using unrestricted relation discovery. In Proceedings of HLT/NAACL...

Ngày tải lên: 17/03/2014, 00:20

... domain used in this experiment. This is often a failure of our system to detect semantic content units through either not including them in chunks or only partially including a single unit in ... speech and the switching from first-person to third-person within a single sentence. Lastly, the use of incorrect spelling e.g., “stalk” for “stork” appearing in multiple stories in the corp...

Ngày tải lên: 20/02/2014, 12:20

... the building. the basement in question is in a four-story apartment building the basement of the apartment building. From the building's basement the basement of a building the ... of a building C. part NN in PREP {thela } DET roods [JJINN]* whole NN basement in a building D. parts NN-PL of PREP wholes NN-PL basements of buildings E. parts NN-PL in PREP...

Ngày tải lên: 20/02/2014, 19:20

... Abundance of SGLT1 protein in the intestinal brush-border membrane of ruminant sheep after intestinal infusion with various solutes. Ruminant sheep (3 years old) had their intestines infused with 30 ... sensing (Eur. J. Biochem. 270) 3383 that there is an increase in intracellular cAMP levels in response to increasing levels of medium D -glucose. Involvement of a GPCR in intestinal gl...

Ngày tải lên: 21/02/2014, 00:20

... shown in grey. 3 Being distinct means that each corpus position is only taken into account for the longest variation n-gram it occurs in. 2.2 Detecting variation in syntactic annotation In Dickinson ... a constituent, despite being in a nearly identical sen- tence. We would thus like to assign the discontinu- ous string sich einig in (5b) the label NIL, so that the labeling of thi...

Ngày tải lên: 17/03/2014, 06:20

... convergence. Co-Training The type of learning described in this paper differs from the co-training method, covered, e.g., in (Blum and Mitchell, 1998). In co-training, learning centers on labeling a set ... data-points in situations where these data-points have multiple disjoint and redun- dant views. 8 Examples of spaces of such data-points are strings of text containing proper names...

Ngày tải lên: 20/02/2014, 16:20

... popular social media technologies such as messaging and online social networks sites that occurred during that time. Therefore, we experimented with binary clas- sification into age groups using all ... of weblogs. In Proceedings of the 37th Hawaii International Conference on System Sciences. Dan Klein and Christopher D. Manning. 2003a. Ac- curate unlexicalized parsing. In Proceeding...

Ngày tải lên: 07/03/2014, 22:20

... MULTIPLE incidents; stabbings [Police] warned LINKABLE, linked: Sydney drivers told: lock your doors [man] stabbed LINKABLE, linked: Driver stabbed after Sydney carjacking [woman] stabbed LINKABLE, linked: ... semantic hyperlinks. We annotate and analyse a corpus of 150 documents, extracting 501 links to a news archive with reasonable inter-annotator agreement. 1 Introduction Interpreting new...

Ngày tải lên: 16/03/2014, 20:20

... multimedia information for automatic tasks such as indexing, classifying, or understanding. The Multimedia Indexing and Searching En- vironment (MUMIS) Project carries out index- ing by applying information ... extraction to mul- timedia and multi-lingual information sources in Dutch, English, and German, merging informa- tion from many sources to improve indexing qual- ity, and combining d...

Ngày tải lên: 24/03/2014, 03:20

... against p53 (Fig. 5A,D), p-p53 (Fig. 5B,E) and p-glycogen synthase kinase-3 (GSK-3; Fig. 5C,F), a serine ⁄ threonine kinase involved in various pathways including the A B Fig. 3. IL-6 levels in ... Iressa (gefitinib) are currently in clinical trials. Based on results obtained in preclinical studies with animal mod- els, which showed that systemic administration of growth factor inhibit...

Ngày tải lên: 30/03/2014, 15:20