The document discusses a trip south of Banff, Alberta, Canada. It describes the scenic drive along Highway 1 through Kananaskis Country with its mountains, forests, and rivers. The route passes through small towns and offers access to hiking trails, camping sites, and other outdoor activities in the beautiful Rocky Mountain landscapes.
Banff National Park is Canada's oldest national park, established in 1885 in the Rocky Mountains.
The park, located 110–180 km (68–110 mi) west of Calgary in the province of Alberta, encompasses 6,641 km2 (2,564 sq mi) of mountainous terrain, with numerous glaciers and ice fields, dense coniferous forest, and alpine landscapes. The Icefields Parkway extends from Lake Louise, connecting to Jasper National Park in the north. Provincial forests and Yoho National Park are neighbours to the west, while Kootenay National Park is located to the south and Kananaskis Country to the southeast. The main commercial centre of the park is the town of Banff, in the Bow River valley.
The Canadian Pacific Railway was instrumental in Banff's early years, building the Banff Springs Hotel and Chateau Lake Louise, and attracting tourists through extensive advertising. In the early 20th century, roads were built in Banff, at times by war internees, and through Great Depression-era public works projects. Since the 1960s, park accommodations have been open all year, with annual tourism visits to Banff increasing to over 5 million in the 1990s. Millions more pass through the park on the Trans-Canada Highway. As Banff is one of the world's most visited national parks, the health of its ecosystem has been threatened. In the mid-1990s, Parks Canada responded by initiating a two-year study, which resulted in management recommendations, and new policies that aim to preserve ecological integrity.
The document provides information about the TOEIC (Test of English for International Communication) exam. It discusses that the TOEIC is comprised of two sections - listening comprehension and reading. The listening comprehension section contains four parts: photographs, question-response, conversations, and talks. The reading section contains three parts: incomplete sentences, text completion, and reading comprehension. The document also provides sample questions from the pictures and question-response sections, as well as tips for avoiding common traps in those sections.
TOEIC Training Reading Comprehension 860 - tincanban.comThùy Linh
TOEIC Training Reading Comprehension 860, Như tiêu đề Cuốn sách này sẽ giúp bạn được 860 điểm Reading trong kỳ thi TOEIC với nhiều chủ điểm bài học
Link tải full tại đây:http://tincanban.com/toeic-training-reading-comprehension-860.html
The 2016 State of Travel deck draws from our daily coverage of the global travel industry, from our ongoing series of Skift Trends Reports, and also incorporates expert research from throughout the travel industry.
The document discusses a trip south of Banff, Alberta, Canada. It describes the scenic drive along Highway 1 through Kananaskis Country with its mountains, forests, and rivers. The route passes through small towns and offers access to hiking trails, camping sites, and other outdoor activities in the beautiful Rocky Mountain landscapes.
Banff National Park is Canada's oldest national park, established in 1885 in the Rocky Mountains.
The park, located 110–180 km (68–110 mi) west of Calgary in the province of Alberta, encompasses 6,641 km2 (2,564 sq mi) of mountainous terrain, with numerous glaciers and ice fields, dense coniferous forest, and alpine landscapes. The Icefields Parkway extends from Lake Louise, connecting to Jasper National Park in the north. Provincial forests and Yoho National Park are neighbours to the west, while Kootenay National Park is located to the south and Kananaskis Country to the southeast. The main commercial centre of the park is the town of Banff, in the Bow River valley.
The Canadian Pacific Railway was instrumental in Banff's early years, building the Banff Springs Hotel and Chateau Lake Louise, and attracting tourists through extensive advertising. In the early 20th century, roads were built in Banff, at times by war internees, and through Great Depression-era public works projects. Since the 1960s, park accommodations have been open all year, with annual tourism visits to Banff increasing to over 5 million in the 1990s. Millions more pass through the park on the Trans-Canada Highway. As Banff is one of the world's most visited national parks, the health of its ecosystem has been threatened. In the mid-1990s, Parks Canada responded by initiating a two-year study, which resulted in management recommendations, and new policies that aim to preserve ecological integrity.
The document provides information about the TOEIC (Test of English for International Communication) exam. It discusses that the TOEIC is comprised of two sections - listening comprehension and reading. The listening comprehension section contains four parts: photographs, question-response, conversations, and talks. The reading section contains three parts: incomplete sentences, text completion, and reading comprehension. The document also provides sample questions from the pictures and question-response sections, as well as tips for avoiding common traps in those sections.
TOEIC Training Reading Comprehension 860 - tincanban.comThùy Linh
TOEIC Training Reading Comprehension 860, Như tiêu đề Cuốn sách này sẽ giúp bạn được 860 điểm Reading trong kỳ thi TOEIC với nhiều chủ điểm bài học
Link tải full tại đây:http://tincanban.com/toeic-training-reading-comprehension-860.html
The 2016 State of Travel deck draws from our daily coverage of the global travel industry, from our ongoing series of Skift Trends Reports, and also incorporates expert research from throughout the travel industry.
This document presents an algorithm for finding the minimum local disk cover sets for broadcasting in heterogeneous wireless ad hoc networks. It defines the problem and introduces the concept of a "skyline set" to represent the solution. It then proves several lemmas about the geometry of intersecting disks and uses mathematical induction to show that the number of arcs in any skyline set is upper bounded by 2n, where n is the number of disks. This allows the algorithm to run in O(n log n) time by using a divide-and-conquer approach to merge partial skyline sets.
This document discusses using n-grams as features for sentiment classification. It explores using high order n-grams to capture positive and negative expressions that are difficult to model with patterns. It describes combining unigrams and bigrams to improve performance over using bigrams alone. The document also discusses reducing n-gram data to reduce computational complexity and picking top features based on statistical measures. It presents experiments comparing language models, passive-aggressive, and Winnow classifiers on sentiment classification tasks.
首先,所讀這一篇的論文名稱為『Agile Development and User Experience Design Integration as an Ongoing Achievement in Practice』 所以著重點在于用戶體驗設計要怎麼融入敏捷開發的探討。
http://morris821028.github.io/2014/05/14/hw-agile-paper/
1) The document discusses problems related to complexity classes P and NP. It shows that several problems are NP-complete, including the Hamiltonian cycle problem, subgraph isomorphism problem, 0-1 integer programming problem, and Hamiltonian path problem.
2) It provides algorithms and reductions to prove several problems are NP-complete, such as reducing Hamiltonian cycle to the subgraph isomorphism problem and reducing 3-SAT to the 0-1 integer programming problem.
3) It also discusses properties of complexity classes P and NP, such as showing P is closed under certain operations and contained within NP intersect co-NP.
The document discusses algorithms for solving various optimization problems related to knapsack problems and scheduling problems. It begins by describing an efficient linear-time algorithm to find the largest subrectangle of 1s in a binary matrix using dynamic programming. It then discusses improvements to the space complexity of the 0/1 knapsack problem and algorithms for variants where items have unlimited quantities or values. Finally, it proposes algorithms for problems involving scheduling jobs on a single machine to maximize profit while meeting deadlines and partitioning a list into subsets with minimal sum difference.
The document discusses solutions to several algorithm questions.
For Q1, it summarizes that incrementing and resetting a binary counter can be done in O(n) time by keeping a pointer to the highest set bit.
For Q2, it shows that a queue can be implemented with two stacks in O(1) amortized time by pushing and popping between the stacks as needed.
For Q3, it explains that while the amortized costs of insert and extract-min for a binary heap are O(logn) and O(1) respectively, this does not imply the overall time complexity of heapsort is O(n).
For Q4, it proposes a solution
The document contains solutions to several algorithm problems. For problem 1, it provides two solutions: 1) A divide-and-conquer algorithm that finds the rank of points in O(n log n) time by sorting and merging. 2) A sweep line algorithm using a binary indexed tree that also runs in O(n log n) time. For problem 2, it describes a selection algorithm solution that finds the median in O(n) time and partitions the items around the median, recursively solving in halves. For problem 3, it uses a pigeonhole principle argument to identify good chips in O(n) tests by randomly pairing chips and eliminating inconsistent results.
This document contains solutions to 10 algorithm problems. It begins by providing efficient O(n) time algorithms to: 1) Remove digits from an integer to maximize its value. 2) Find a subsequence of integers that sums to a given value k. It then provides linear time algorithms to: 3) Find the largest square submatrix of 1s in a binary matrix. 4) Find a maximum independent set on trees. It also provides efficient algorithms to: 5) Find the maximum/minimum product substrings. 6) Find the maximum sum substring of length <=L. 7) Find a weight maximizing increasing value subsequence. Finally, it provides two algorithms to solve Problem 10154 on finding maximum weight within a strength limit.
The document contains the solutions to several algorithm questions. It begins by discussing a recursive Fibonacci number program, calculating that it performs Gn = Fn - 1 additions for the nth term. It then provides two more efficient algorithms using dynamic programming with an array or matrix exponentiation with O(log n) time. Subsequent questions discuss quicksort's O(log n) space complexity, deriving a closed formula for a divide-and-conquer recurrence, and proving properties about the minimum of |x-xi| and maximum product partition of a number.
This document presents an algorithm for finding the minimum local disk cover sets for broadcasting in heterogeneous wireless ad hoc networks. It defines the problem and introduces the concept of a "skyline set" to represent the solution. It then proves several lemmas about the geometry of intersecting disks and uses mathematical induction to show that the number of arcs in any skyline set is upper bounded by 2n, where n is the number of disks. This allows the algorithm to run in O(n log n) time by using a divide-and-conquer approach to merge partial skyline sets.
This document discusses using n-grams as features for sentiment classification. It explores using high order n-grams to capture positive and negative expressions that are difficult to model with patterns. It describes combining unigrams and bigrams to improve performance over using bigrams alone. The document also discusses reducing n-gram data to reduce computational complexity and picking top features based on statistical measures. It presents experiments comparing language models, passive-aggressive, and Winnow classifiers on sentiment classification tasks.
首先,所讀這一篇的論文名稱為『Agile Development and User Experience Design Integration as an Ongoing Achievement in Practice』 所以著重點在于用戶體驗設計要怎麼融入敏捷開發的探討。
http://morris821028.github.io/2014/05/14/hw-agile-paper/
1) The document discusses problems related to complexity classes P and NP. It shows that several problems are NP-complete, including the Hamiltonian cycle problem, subgraph isomorphism problem, 0-1 integer programming problem, and Hamiltonian path problem.
2) It provides algorithms and reductions to prove several problems are NP-complete, such as reducing Hamiltonian cycle to the subgraph isomorphism problem and reducing 3-SAT to the 0-1 integer programming problem.
3) It also discusses properties of complexity classes P and NP, such as showing P is closed under certain operations and contained within NP intersect co-NP.
The document discusses algorithms for solving various optimization problems related to knapsack problems and scheduling problems. It begins by describing an efficient linear-time algorithm to find the largest subrectangle of 1s in a binary matrix using dynamic programming. It then discusses improvements to the space complexity of the 0/1 knapsack problem and algorithms for variants where items have unlimited quantities or values. Finally, it proposes algorithms for problems involving scheduling jobs on a single machine to maximize profit while meeting deadlines and partitioning a list into subsets with minimal sum difference.
The document discusses solutions to several algorithm questions.
For Q1, it summarizes that incrementing and resetting a binary counter can be done in O(n) time by keeping a pointer to the highest set bit.
For Q2, it shows that a queue can be implemented with two stacks in O(1) amortized time by pushing and popping between the stacks as needed.
For Q3, it explains that while the amortized costs of insert and extract-min for a binary heap are O(logn) and O(1) respectively, this does not imply the overall time complexity of heapsort is O(n).
For Q4, it proposes a solution
The document contains solutions to several algorithm problems. For problem 1, it provides two solutions: 1) A divide-and-conquer algorithm that finds the rank of points in O(n log n) time by sorting and merging. 2) A sweep line algorithm using a binary indexed tree that also runs in O(n log n) time. For problem 2, it describes a selection algorithm solution that finds the median in O(n) time and partitions the items around the median, recursively solving in halves. For problem 3, it uses a pigeonhole principle argument to identify good chips in O(n) tests by randomly pairing chips and eliminating inconsistent results.
This document contains solutions to 10 algorithm problems. It begins by providing efficient O(n) time algorithms to: 1) Remove digits from an integer to maximize its value. 2) Find a subsequence of integers that sums to a given value k. It then provides linear time algorithms to: 3) Find the largest square submatrix of 1s in a binary matrix. 4) Find a maximum independent set on trees. It also provides efficient algorithms to: 5) Find the maximum/minimum product substrings. 6) Find the maximum sum substring of length <=L. 7) Find a weight maximizing increasing value subsequence. Finally, it provides two algorithms to solve Problem 10154 on finding maximum weight within a strength limit.
The document contains the solutions to several algorithm questions. It begins by discussing a recursive Fibonacci number program, calculating that it performs Gn = Fn - 1 additions for the nth term. It then provides two more efficient algorithms using dynamic programming with an array or matrix exponentiation with O(log n) time. Subsequent questions discuss quicksort's O(log n) space complexity, deriving a closed formula for a divide-and-conquer recurrence, and proving properties about the minimum of |x-xi| and maximum product partition of a number.