PPT-Consistency of Assessment

Validation Webinar Part 2 Renae Guthridge WA Training Institute WATI RQI 321 What three things do you recall about yesterdays webinar What two questions do you have about yesterdays . Hellerstein Abstract Distributed consistency is a perennial research topic in recent years it has become an urgent practical matter as well The research literature has focused on enforcing various 64258avors of consistency at the IO layer such as li Data consistency Asynchronous writeback for user data Write back forced after fixed time intervals e g 30 sec Write back forced after fixed time intervals eg 30 sec Can lose data written within time interval Maintain new version of data in temporar Service Level Agreements . for Cloud Storage. Douglas B. Terry, Vijayan Prabhakaran, Ramakrishna Kotla, Mahesh Balakrishnan, Marcos K. Aguilera, Hussam Abu-Libdeh. Microsoft Research. “A foolish consistency is the hobgoblin of little minds”. Evaluation:. Hotels.com . Presenters:. Varely Cantu . Abraham Castro. Sylvia . Tanguma. Ankush. . Verma. Overview . Hotels.com is a booking website. Provides booking services for hotels, flights, and has group booking availability for expert users. John Norcini, Ph.D.. Overview. Some background. What is a ‘test’ or assessment?. How does assessment affect learners?. How are assessments changing?. Who cares about assessment?. Characteristics of good assessment. CS 15-440. Consistency and Replication – Part IV. Lecture 13, Oct 23, 2013. Mohammad . Hammoud. Today…. Last Session:. Consistency and . Replication- Past III. Client-centric consistency models and replica management. MODIS Science Team Meeting. 19 May 2011 – College Park, MD. Bryan Franz. and the. NASA Ocean Biology . Processing Group. Outline. How we define a Climate Data Record. How we achieve CDR quality. Results of latest reprocessing effort. Chapter 7. Most of the lecture notes are based on slides by Prof. Jalal Y. Kawash at Univ. of Calgary. Some notes are based on slides by Prof. Kenneth Chiu at SUNY Binghamton. I have modified them and added new slides. What is a BAL? A BAL (Bushfire Attack Level) is an evaluation to decide the potential introduction a building may look from ash assault, brilliant warmth and direct fire contact amid a bushfire. The evaluation decides the building and development necessities to diminish potential harm from bushfires to the property. Every single private building including augmentations, decks, parking spaces inside 6m of a residence situated in a high bushfire hazard territory must have a BAL as a major aspect of supporting documentation for building endorsement through neighborhood government. Distributed Systems. Lecture 14. Michael Freedman. 2. Linearizability. Eventual. Consistency models. Sequential. Causal. Lamport. clocks: C(a) < C(z) Conclusion: . None. Vector clocks: V(a) < V(z) Conclusion: . Distributed Systems. Lecture . 16. Michael Freedman. 2. Linearizability. Eventual. Consistency models. Sequential. Causal. Lamport. clocks: C(a) < C(z) Conclusion: . None. Vector clocks: V(a) < V(z) Conclusion: . Topics: synchronization wrap-up, . need for sequential consistency, fences . 2. Load-Linked and Store Conditional. LL-SC is an implementation of atomic read-modify-write. with very high flexibility. COS 418: Distributed Systems. Lecture . 14. Wyatt Lloyd. Consistency Hierarchy. Linearizability. Sequential Consistency. Causal+ Consistency. Eventual Consistency. e.g., RAFT. e.g., Bayou. e.g., Dynamo. Measuring and Understanding Consistency at Facebook. Haonan Lu*. †. ,. . Kaushik. . Veeraraghavan. †. ,. . Philippe . Ajoux. †. , . Jim . Hunt. †. , . Yee . Jiun. Song. †. , Wendy . Tobagus.