Event Modeling and Recognition using Markov Logic Networks ? ppt

... classes of uncertainty: logical ambiguity and detection uncertainty. Their sources and ways to represent them are described below. Event Modeling and Recognition using Markov Logic Networks 7 Incomplete ... on domain Event Modeling and Recognition using Markov Logic Networks 3 knowledge. A continuous bi-lattice was used in [6] for human detection. Here, ins...

Ngày tải lên: 23/03/2014, 13:20

Ngày tải lên: 24/04/2014, 12:35

... models and first-order logic (Richardson and Domingos, 2006). Markov logic enables concise specification of very complex models. Efficient open-source Markov logic learning and inference algorithms ... and then briefly re- viewing the necessary background in Markov logic. We then describe our Markov Logic Net- work (MLN) for grammar error simulation. Fi- nally, we...

Ngày tải lên: 23/03/2014, 17:20

... Implementing 802.1w and 802.1s in Campus Networks 956652 Chapter 2 Understanding Rapid Spanning-Tree Protocol (802.1w) New Port States and Port Roles Figure 2-2 Designated Port Alternate and Backup Port ... 802.1w and 802.1s in Campus Networks 956652 Chapter 2 Understanding Rapid Spanning-Tree Protocol (802.1w) Proposal/Agreement Handshake Sequence Step 1 After the link comes up,...

Ngày tải lên: 24/01/2014, 10:20

... x 1 ’-e’s 1 mod h and r 2 = x 2 ’-e’s 2 mod h (1) So e = H (X x ||X y ) ≠ e’ H (X x ||X y ) And x 1 = r 1 +es 1 mod h and x 2 =r 2 + es 2 mod h (2) From (1) and (2), we have equations ... attack and man-in-the-middle attack. Scientifically, we prove not only the accuracy and the security of our approach, but also its performance in the mutual authentication bet...

Ngày tải lên: 14/03/2014, 10:20

... 34 PERVASIVE computing Published by the IEEE CS and IEEE ComSoc ■ 1536-1268/03/$17.00 © 2003 IEEE SENSOR AND ACTUATOR NETWORKS Event- Based Motion Control for Mobile- Sensor Networks I n many sensor networks, considerably more ... 2D histogram of the events and using it to transform the space similarly. After each event, every sensor updates the transformed space on the basis o...

Ngày tải lên: 30/03/2014, 16:20

... earlier, inference using both these ap- proaches, logical deduction and MLNs, have certain limitations, which BLPs help overcome. DIRT (Lin and Pantel, 2001) and RESOLVER (Yates and Etzioni, 2007) ... et al., 2008), an inference engine based on MLNs (Domingos and Lowd, 2009) (an SRL approach that combines first-order logic and Markov networks) to infer additional facts. How...

Ngày tải lên: 30/03/2014, 17:20

... T T (i, +t) T (i) 46 event (i) ⇒ ∃t.eventT ype (i, t) eventT y pe (i, t) ⇒ event (i) eventT y pe (i, t) ∧ t = o ⇒ ¬eventT ype (i, o) ¬site (i) ∨ event (i) role (i, j, r) ⇒ event (i) j r i i role ... ) ∧ word (1, ) ⇒ eventType (2, ) dep(h, i, d, parser) ∧ word (h, +w) ⇒ eventType(i, +t) (w, t) event (i) 45 T (i, +t) ⇒ event (i) T T word (i, +t) ⇒ event (i) genia (i, p) ⇒ event...

Ngày tải lên: 23/03/2014, 13:20

... performance using four sets of fea- tures: (i) Monolingual Wiki-tagger based, using only the features in Group 1 (MONO); (ii) Bilingual label match and Wiki-tagger based, using features in Groups 1 and ... amounts of information and one language might use more detail than the other. The other is that the same information might be ex- pressed using a named entity in one language,...

Ngày tải lên: 23/03/2014, 14:20