Agenda
The Sentiment Analysis Symposium program for Wednesday, November 9, 2011 is outlined in the agenda that follows. (Other pages cover the pre-symposium, optional Breakout Sentiment Analysis research colloquium and Practical Sentiment Analysis tutorial.) Position over a talk title for a detailed description of that talk.
| Tuesday evening, November 8 5:30 pm-7:00 pm |
Pre-symposium get-together for attendees and friends: 5a5, 244 Jackson Street (between Battery & Front). |
| Wednesday morning, November 9 8:00 am-9:00 am |
Registration & Coffee |
| Morning Session-- Wednesday, November 9 | |
| 9:00 am-9:10 am | Chair's Welcome: The Sentiment Spectrum
Seth Grimes, Alta Plana Corporation
|
| 9:10 am-9:50 am | Keynote: State of Sentiment
Philip Resnik, University of Maryland
|
| 9:50 am-10:20 am |
Attitude, Orientation and Evaluation: Political and Financial Affect Analysis
(mouseover here for description)
Discussion in sentiment analysis, a form of affect analysis, is typically restricted to analysing data (streams) in
one mode - written language sometimes with embedded images. A mountain is made out of this limited mole-hill of sentiments are
articulated in an e-mail blog, mobile phone conversation and other covert forms of data. It is important: First, to ground the
results of sentiment analysis with other (indirect) measures of human activity - consumer spending data, news flow, commodity
prices. And, second to move on from evaluation cues (positive/negative) to measures of attitude, expressed weakly/strongly, and
orientation, activity or resignation, cues to complete the affect analysis. In my talk I will cover both the points by discussing
the impact of affect on crude oil futures and vice versa; and to briefly describe work carried out on sentiment analysis in
Arabic, Urdu and Chinese.
Khurshid Ahmad, Trinity College, Dublin
|
| 10:20 am-10:40 am |
Understanding HP Cloud's True Sentiment to Best Engage Customers
(mouseover here for description)
This session will cover how HP is using sentiment analysis to understand what IT professionals are really saying about the company's products. The data that is gathered supports the editorial content efforts of over 150 employees. You will learn the pros and cons of using sentiment analysis, what to look for in a solution and how to promote the adoption and usage of social media throughout an organization. Kathleen Fetters, Editorial Engine Listening & Communications Manager, HP
|
| 10:40 am-10:55 am | Break |
| 10:55 am-11:25 am |
Fusing Sentiment and BI to Obtain Customer/Retail Insight
(mouseover here for description)
Sentiment analysis technologies are quite mature today and allows for customization to provide fairly accurate insights about consumer sentiments. However, sentiment analysis is yet to be adopted into main-stream business intelligence since methods to integrate sentiment analysis reports with internal and/or structured data of the organization are not well-defined. In this presentation we share our experience in building methodologies to integrate sentiment analysis results with business data and also discuss a set of key-performance indicators (KPI)s designed that can provide useful insights about the effects of consumer and market sentiments on business. The integration can be done with a large variety of internal data like sales data, market share data, promotion plans etc. Integration can be performed along various dimensions like time, region, product /services, business units, type of information etc. to derive useful insights. In this presentation, we shall share our experience of a few case-studies in the retail domain. We show how context of consumer comments plays an important role in the analytics process by providing the reasons for sentiments reported. We illustrate through a set of scenarios how consumer sentiments are influenced by external events like product promotions, price rise announcements, product launches etc. We also illustrate how causal analytics is deployed to build predictive models by analyzing the overall impact of past events. Lipika Dey, Tata Consultancy Services
|
| 11:25 am-11:55 am |
What Travelers Say: Using Sentiment to Improve User Engagement
(mouseover here for description)
With so many reviews available, the task of sorting through this information to find exactly what is important to the
user can be challenging. Through the use of text and sentiment analysis, TripAdvisor is working to improve on the hotel selection
process by providing additional insight into the opinions within our reviews.
John Kelley, TripAdvisor
|
| 11:55 am-12:30 pm | Lightning Talks
|
| Lunch & Networking | |
| 12:30 pm-1:30 pm | Lunch & Networking |
| Afternoon Session | |
| 1:30 pm-1:55 pm |
Lessons Learned from a Call Center Analysis System for a Major Korean Telecomm
(mouseover here for description)
In this presentation we describe the requirements and design of a VOC System developed for a major Telecommunication Company and the lessons learned from such a challenging project. With short, error prone descriptions containing lot of abbreviations/acronyms typed by humans from phone calls from many call centers and other systems (ERMS, Chats) or messages crawled from Twitter, our customer needed to find major issues/claims from his customers with an overview of the trend and for each major topics see other related topics. The large volume of data (more than 200 thousand a day) to process also requires a distributed framework for analysis/search and support for near real time alerts. Another requirement also was to personalize monitoring capabilities for topics defined by each user, including support for synonyms user defines and creation of hourly/weekly/monthly reports. The last but not the least requirement was to be able to monitor some sites, online communities and recently Twitter enabling user to understand also what the overall opinions from the customer users outside his the internal data in his information systems. Ivan Berlocher, Saltlux
|
| 1:55 pm-2:20 pm |
The Rise and Fall of the First Social Media Sentiment-Based Hedge Fund
(mouseover here for description)
Over the past seven years MarketPsy Capital LLC designed sentiment analysis software to capture specific sentiments
predictive of financial behavior as identified in the psychology and economics literature. Sentiments such as fear and joy, tones
such as uncertainty and urgency, and topics such as earnings and product releases are quantified by the software. In 2006
MarketPsy Capital began simulated trading based on statistical models developed using sentiment, with positive results. On
September 2, 2008 we launched the first(?) social media sentiment-driven hedge fund (MarketPsy Long-Short Fund LP). Over the next
2 1/4 years the fund outperformed the S&P500 by 26% with 1/3 of the market volatility by trading individual U.S. stocks in a
market-neutral portfolio. The fund was closed December 31, 2010 after losing 8% in 2010. In the spirit of a medical "Morbidity
and Mortality Report," fund director Richard L. Peterson, M.D. will discuss the trials and tribulations of our research and
trading using sentiment captured from social media. He will explain the sentiments we found predictive of financial asset prices
and the role of contextualization when using sentiment data for trading. Dr. Peterson will also describe tools we developed to
identify the emergence and deflation of speculative bubbles via conversations in social media. The importance of tying sentiment
to real-life predictive models, and optimal statistical techniques for doing so, will be touched upon.
Richard Peterson, MarketPsy Capital LLC
|
| 2:20 pm-3:20 pm | Behind the Curtain: 4 Sentiment Approaches
Jeffrey Catlin, Lexalytics: computational linguistics and machine learning
Sharon Chiarella, Amazon MTurk: crowd-sourced evaluation
Adam Pease, Rearden Commerce: formal ontology for sentiment analysis and concept extraction
Daniel Ziv, Verint: sentiment and emotion in speech
|
| 3:20 pm-3:50 pm | Break |
| 3:50 pm-4:40 pm |
You've Got Attitude: Exploiting Sentiment in Social and Enterprise Sources
(mouseover here for description)
How can your business turn stakeholder sentiment into excellent customer experience, spot-on marketing, quality products and
services, and accurate market projections? Learn how as the symposium's end-user panelists -- practitioners representing the
Social, consumer goods, and public services sectors -- explore the busines value of online and social attitudes and opinions.
Moderator: Meta S. Brown, consultant
Banafsheh Ghassemi, American Red Cross
Carol Haney, Harris Interactive
Han-Sheong Lai, PayPal
|
| 4:40 pm-5:10 pm |
The Importance of Context in Rich Multilingual Sentiment Analysis
(mouseover here for description)
This presentation will review the state of the art in Sentiment Analysis, and highlight some new approaches which represent a quantum leap for the technology. Many companies offering sentiment analysis are doing little more than matching sentiment-laden keywords. Often the "analysis" of these keywords consists of little more than counting them. These approaches have been shown to be generally too noisy to be useful. A smaller number of companies are taking the challenge of sentiment analysis more seriously, using natural language processing technologies, but almost all of these companies focus on English only or a very limited set of European languages. We will walk through a number of examples showing the limitations of this kind of approach and highlighting the need for deeper linguistic analysis. We will describe what we would like to call rich sentiment analysis: which combines detailed analysis of sentiment words and their modifiers ("very good", "not good", etc.), as well as highlighting the context of the sentiments - which trending topics correlate with strong sentiments, both positive and negative. We will also discuss the importance of managing the trending topics which organizations want to monitor. This approach shows how Sentiment Analysis technology is a much more powerful tool when focused on strategically relevant areas rather than being applied as blunt instrument. Furthermore we will show how this deep approach can be applied in multiple languages: English, French, German, Japanese and Chinese. Andrew Bredenkamp, Acrolinx
|
| 5:10 pm-5:35 pm |
Crowdsourcing Comedy Festival Sentiment
(mouseover here for description)
For three years we have run a live sentiment analysis frontend to the Edinburgh Festivals, a month-long event that
encompasses nine different arts festivals and over 4000 different shows. In this brand new presentation, I will share some of the
approaches we used to deal with noisy data, diverse sources of sentiment and on-the-fly adaptations to the landscape. I'll also
talk about the learnings we've gained from running this three years in a row, and some interesting data from the sentiment corpus
we have gathered.
Jennie Lees, Affect Labs
|
| 5:35 pm-6:00 pm |
Modeling Sentiment in a Local Real Estate Market
(mouseover here for description)
Practitioners use the term "sentiment analysis" to refer to a diverse set of programmatic tools and techniques. It
can mean anything from counting simple n-grams, to doing sophisticated natural language processing. The common thread in these
approaches is using structured historical quantitative and textual data to model subjective opinion.
Residential real estate is an illiquid, notoriously idiosyncratic asset class. Nonetheless a robust model of home owner sentiment
is critical for predicting strategic default, labor mobility, and other important economic indicators. Though textual news data is
plentiful, analysts usually must cast a wide net in order to find enough quantitative information for modeling residential real
estate sentiment. However when your dataset for sentiment inference includes properties across an entire metropolitan statistical
area, the result is so general as to be almost useless. These overly broad real estate sentiment models end up just tracking the
business cycle! However in the last few years, real estate data vendors have tackled this sample size problem directly by
collecting information from active online property listings. This dataset is an order of magnitude larger than the property
transactions that have worked their way through county records. We can finally model property owner sentiment at the local level.
In this presentation I will discuss sentiment modeling at the frontier, in the domain of residential real estate. The talk will be
specific, but not technical. Recommendation engines and influencer detection are classic problems, but sentiment is also vital for
managing one of the world's largest financial asset classes.
Ben Gimpert, Altos Research LLC
|
| 6:00 pm | Wrap-up |
| Reception | |
| 6:00 pm-7:00 pm | Networking Reception |















